Question

x (x+y)³ -3x²y (x+y)​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Let (x+y) be a

xa³-3x²ya

xa(a²-3xy)

putting value of a

x(x+y)[(x+y)²-3xy]

(x²+xy)[x²+y²+2xy-3xy]

(x²+xy)(x²+y²-xy)

x(x+y)(x²+y²-xy)

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