Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Factorise the following expressions 7p ^2 + 21 q^2

Q3 Factorise the following expressions

(II)

7p^2 + 21 q ^2

Answers (1)

best_answer

We have,
              7p^2 = 7 \times p \times p
             21q^3 = 3 \times 7 \times q \times q
Therefore,   
                     7p^2 + 21 q ^2  = (7 \times p \times p) + (3 \times 7 \times q \times q)
                                             =7(p^{2}+ 3q^{2})

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

Latest Question