Math, asked by diksha400, 9 months ago

(7p-2q)2
solve by using their identities​

Answers

Answered by Anonymous
7

Answer:

By the identity ( a + b) ^2

( 7p - 2q )^2

= ( 7p )^2 + ( 2q )^2 - 2* 7p *2q

= 49 p^2 + 4q^2 - 28pq

MARK AS BRAINLIST.....

Answered by ishika7968
1

\huge\boxed{\boxed{\fcolorbox{white}{pink}{Answer}}}

 \large\mathcal\orange{{(7p-2q)}^{2}}

 49{p}^{2}- 28pq +4{q}^{2}

Identity Used:

 {(a-b)}^{2} = {a}^{2}-2ab+{b}^{2}

Hope it helps úh

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