Math, asked by sonut877, 3 months ago

simplify: (5x+2y)²-(5x-2y)²

Answers

Answered by pramodnagarcuraj17

1

Answer:

(5x+2y)²-(5x-2y)² {a² - b²= (a+b)(a-b)}

so

(5x+2y)²-(5x-2y)²=((5x+2y+5x-2y)(5x+2y-5x+2y))

=>(10x)(4y)=40xy

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