Question

hii,solve this please

$(x + y)3 = x3 - y3 - 3xy(x - y)$
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Answer 1

Answer:

(x-y)³=(x-y)²(x-y)

=(x-y)(x²-2xy+y²)

= x(x²-2xy+y²)-y(x²-2xy+y²)

=x32xy+xy-xy + 2xy +y3

= x³-y³-3x²y+3xy²

-x³-y³-3xy(x-y)

Step-by-step explanation:

hope it will help you