Find the value of (3p-5q) whole square
Answers
Answered by
7
(p-q)²
=p²-2pq+q²
(3p)² - 2(3p)(-5q)+(5q)²
9p² +30pq+ 25q² answer
=p²-2pq+q²
(3p)² - 2(3p)(-5q)+(5q)²
9p² +30pq+ 25q² answer
Answered by
5
Hi ,
***********
We know the algebraic identity,
( x - y )² = x² - 2xy + y²
***************************
Now ,
( 3p - 5q )²
= ( 3p )² - 2 × 3p × 5q + ( 5q )²
= 9p² - 30pq + 25q²
I hope this helps you.
: )
***********
We know the algebraic identity,
( x - y )² = x² - 2xy + y²
***************************
Now ,
( 3p - 5q )²
= ( 3p )² - 2 × 3p × 5q + ( 5q )²
= 9p² - 30pq + 25q²
I hope this helps you.
: )
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