solve the following(5x-7y)^2
Answers
Answered by
0
(5x-7y)^2
= (5x)^2 +(7y)^2 - 2(5x)(7y)
= 25x^2 +49y^2 - 70xy
Hope it helps.
= (5x)^2 +(7y)^2 - 2(5x)(7y)
= 25x^2 +49y^2 - 70xy
Hope it helps.
Answered by
0
(5x-7y)² = (5)²*(x)² + (7)² *(y)²- 2 * 5x * 7y
= 25x² + 49y² - 70yx
Hope this helps.
Formula:- (a-b)²= a²+b²-2ab
where a=5x
and b= 7y
= 25x² + 49y² - 70yx
Hope this helps.
Formula:- (a-b)²= a²+b²-2ab
where a=5x
and b= 7y
Similar questions