Math, asked by vaishalilohit, 4 months ago

(3/x-5/y)(9/x^+25/y^+15/xy)

Answers

Answered by humafarooqui1445

4

Step-by-step explanation:

(3/x-5/y)(9/x²+25/y²+15/xy)

Formula- (a-b)(a²+b²+ab)=a³-b³

Applying formula:

(3/x)³-(5/y)²

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