Math, asked by JANANI121, 1 year ago

Find the value of (3p-5q) whole square

Answers

Answered by vaishnavee2
7
(p-q)²
=p²-2pq+q²
(3p)² - 2(3p)(-5q)+(5q)²
9p² +30pq+ 25q² answer
Answered by mysticd
5
Hi ,

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We know the algebraic identity,

( x - y )² = x² - 2xy + y²

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Now ,

( 3p - 5q )²

= ( 3p )² - 2 × 3p × 5q + ( 5q )²

= 9p² - 30pq + 25q²

I hope this helps you.

: )
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