How to solve (5x- 8y)(5x+8y)
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2
sorry this answer is wrong . second x = y
and anwer is 25x2- 64y2
and anwer is 25x2- 64y2
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This is wrong. It is 8Y
Answered by
6
Let 5x=a
and 8y=b
=>(a-b)(a+b)=a²-b²
=>(5x-8y)(5x+8y)=(5x)²-(8y)²
=>25x²-64y²ANSWER..
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and 8y=b
=>(a-b)(a+b)=a²-b²
=>(5x-8y)(5x+8y)=(5x)²-(8y)²
=>25x²-64y²ANSWER..
Hope this answer helps you!!
PLS MARK THIS ANSWER AS BRAINLIEST!!
wlcom..
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