Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Use a suitable identity to get each of the following products. (6x - 7)(6x + 7)

Q : 1     Use a suitable identity to get each of the following. 

             (vii) (6x-7) (6x+7)

Answers (1)

best_answer

(6x -7) X (6x - 7) = (6x-7)^{2}
We use identity III for this which is 
                                                    (a - b)(a + b) =  a^{2} - b^{2}
In this a = 6x and b = 7
                                           (6x -7) X (6x - 7) = (6x)^{2} - (7)^{2} = 36x^{2} - 49    

Posted by

Gautam harsolia

View full answer

Similar Questions

Trending Articles/News

anam-khan

JNVST Class 6 admit card 2025 out at navodaya.gov.in; exam in 2 phases
anam-khan

NVS LEST 2025 application correction deadline today at navodaya.gov.in; editable fields
anam-khan

NVS 2025 application correction window for Class 9, 11 admissions opens at navodaya.gov.in

Latest Question