Testbook Logo
Exams SuperCoaching Test Series Skill Academy
More
Telugu
English
Hindi
Bengali
Marathi
Tamil

Question

Download Solution PDF

(x + 11) (x - 11) యొక్క విస్తరణ ఏమిటి?

This question was previously asked in
SSC CHSL Tier-I Exam 2022 Official Paper (Held On: 16 March, 2023 Shift 4)
Download PDF Attempt Online
View all SSC CHSL Papers >
  1. x 2 + 11
  2. x 2 - 121
  3. x 2 + 121
  4. x 2 - 11

Answer (Detailed Solution Below)

Option 2 : x 2 - 121
Free Tests
View all Free tests >
Free
SSC CHSL General Intelligence Sectional Test 1
1.7 Lakh Users
25 Questions 50 Marks 18 Mins
Start Now

Detailed Solution

Download Solution PDF

ఇచ్చినది:

(x + 11) (x - 11)

ఉపయోగించిన సూత్రం:

(x + y) (x - y) = x2 - y2

గణన:

(x + 11) (x - 11)

సూత్రాన్ని ఉపయోగించడం

(x + 11) (x - 11) = x2 - 121 

∴ ఎంపిక 2 సరైన సమాధానం.

Download Solution PDF
Latest SSC CHSL Updates

Last updated on Jul 22, 2025

-> The Staff selection commission has released the SSC CHSL Notification 2025 on its official website.

-> The SSC CHSL New Application Correction Window has been announced. As per the notice, the SCS CHSL Application Correction Window will now be from 25.07.2025 to 26.07.2025.   

-> The SSC CHSL is conducted to recruit candidates for various posts such as Postal Assistant, Lower Divisional Clerks, Court Clerk, Sorting Assistants, Data Entry Operators, etc. under the Central Government. 

-> The SSC CHSL Selection Process consists of a Computer Based Exam (Tier I & Tier II).

-> To enhance your preparation for the exam, practice important questions from SSC CHSL Previous Year Papers. Also, attempt SSC CHSL Mock Test.  

->UGC NET Final Asnwer Key 2025 June has been released by NTA on its official site

->HTET Admit Card 2025 has been released on its official site

‹‹ Previous Ques
Next Ques ››

More Special Terms of Binomial Expansion Questions

Q1.In the expansion of (1 + x)p (1 + x)q, if the coefficient of x3 is 35, then what is the value of (p + q)? 
Q2.(x + 11) (x - 11) యొక్క విస్తరణ ఏమిటి?
Q3.If the middle term of \(\left(\frac{1}{x}+x \sin x\right)^{10}\)is equal to \(7\frac{7}{8}\) , then value of x is
Q4.Given the integers r > 1, n > 2, and coefficients of (3r)th and (r + 2)nd terms in the binomial expansion of (1 + x)2n are equal, then 
Q5.The ratio of the coefficient of x15 to the term independent of x in \(\rm\Big( x^2+\frac{2}{x}\Big)^{15}\) is
Q6.In the expansion of \( \left(\frac{2 x^{3}−1}{x}\right)^{12}\), which term is independent of x ?
Q7.In the expansion of \(\left(x + \frac{1}{x}\right)^{2n} \), what is the (n + 1)th term from the end (when arranged in descending powers of x) ?
Q8.Consider the following statements in respect of the expansion of (x + y)10 1. Among all the coefficients of the terms, the coefficient of the 6th term has the highest value 2. The coefficient of the 3rd term is equal to coefficient of the 9th term Which of the above statements is /are correct ?
Q9.Find a, if 15th and 16th terms in the expansion of (1 + a)50 are equal.
Q10.How many terms are there in the expansion of \(\rm \left(\frac{a^2}{b^2}+\frac{b^2}{a^2}+2\right)^{21}\) where a ≠ 0, b ≠ 0? 

More Binomial Theorem Questions

Q1.In a binomial distribution, if the mean is 6 and the standard deviation is √2, then what are the values of the parameters n and p respectively?
Q2.What is the value of (U + V)W? 
Q3.What is V + W equal to? 
Q4.What is the remainder when 7n - 6n is divided by 36 for n = 100?
Q5.In the expansion of (1 + x)p (1 + x)q, if the coefficient of x3 is 35, then what is the value of (p + q)? 
Q6.Let C(n, r) = \(\binom{n}{r}\). The value of \(\sum_{k=0}^{20}(2 k+1) C(41,2 k+1)\), is:
Q7.The value of – 15C1 + 2. 15C2 – 3. 15C3 + …. -15. 15C1 + 14C1 + 14C3 + 14C5 + … 14C11 is
Q8.If n ≥ 2 is a positive integer, then the sum of the series n+1C2 + 2(2C2 + 3C2 + 4C2 + …. + nC2) is
Q9.The sum of all rational terms in the expansion of \(\left(2^{\frac{1}{5}} + 5^{\frac{1}{3}}\right)^{15}\) is equal to:
Q10.The term independent of x in the expansion of \(\left(\frac{3}{2} x^{2}-\frac{1}{3 x}\right)^{6}\) is
Suggested Test Series
View All >
SSC CHSL (Tier I & Tier II) Mock Test Series 2025 (New)
1411 Total Tests with 1 Free Tests
Start Free Test
Current Affairs (CA) 2025 Mega Pack for SSC/Railways/State Exam Mock Test
431 Total Tests with   1 Free Tests
Start Free Test

More Mathematics Questions

Q1.If cosec θ + cot θ = p, then \(\rm\frac{p^2-1}{p^2+1}\) equal:
Q2.In a binomial distribution, if the mean is 6 and the standard deviation is √2, then what are the values of the parameters n and p respectively?
Q3.Three perfect dice D1, D2 and D3 and are rolled. Let x, represent the numbers on D1, D2 and D3 respectively. What is the number of possible outcomes such that x < y < z?
Q4.Three perfect dice are rolled. Under the condition that no two show the same face, what is the probability that one of the faces shown is an ace (one)?
Q5.The occurrence of a disease in an industry is such that the workers have 20% chance of suffering from it. What is the probability that out of 6 workers chosen at random, 4 or more will suffer from the disease?
Q6.Two perfect dice are thrown. What C is the probability that the sum of the numbers on the faces is neither 9 nor 10?
Q7.Urn A contains 2 white and 2 black balls while urn B contains 3 white and 2 black balls. One ball is transferred from urn A to urn B and then a ball is drawn out of urn B. What is the probability that the ball is white?
Q8.A fair coin is tossed till two heads occur in succession. What is the probability that the number of tosses required is less than 6?  
Q9.The mean of the series x1, x2...xn is x̅ If xn is replaced by k, then what is the new mean?
Q10.Let \(\rm \Sigma_{i=1}^9x_i^2=885\) If M is the mean and σ is the standard deviation of  x1, x2, x3.....x9 then what is the value of M2 + σ2?
Exams
Cut Off
Eligibility
Coaching
Previous Year Papers
Syllabus
Test Series
Important Exams
Super Coaching
Testbook USA SAT Exam
Testbook USA ACT Exam
US College Admissions Guide
Testbook Edu Solutions Pvt. Ltd.
1st & 2nd Floor, Zion Building,
Plot No. 273, Sector 10, Kharghar,
Navi Mumbai - 410210
[email protected]
Toll Free:1800 833 0800
Office Hours: 10 AM to 7 PM (all 7 days)
Company
About usCareers We are hiringTeach Online on TestbookPartnersMediaSitemap
Products
Test SeriesTestbook PassOnline CoursesOnline VideosPracticeBlogRefer & EarnBooks
Our Apps
Follow us on
Copyright © 2014-2022 Testbook Edu Solutions Pvt. Ltd.: All rights reserved
User PolicyTermsPrivacy
Get Free Access Now
Hot Links： teen patti game online teen patti game paisa wala mpl teen patti