Question

X+y+2=0 then x3+y3+8 equals

Answer 1

x+y+2=0

x³+y³+2³= (x+y+2)( x²+y²+2²+xy+2y+2x)

             = (x+y+2)(x²+y²+4+xy+2y+2x)

Answer 2

Answer:

Step-by-step explanation:

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