Question

2(x+y)^3-16

Answer 1

so?

Answer 2

Is it 2(x+y)^3-16 = 0 ?

Answer 3

^_^

Answer 4

factor owt 2 first\[2(x+y)^3-16=2[(x+y)^3-8]\]for factoring \((x+y)^3-8\) note that \(8=2^3\) and use the identity\[a^3-b^3=(a-b)(a^2+ab+b^2)\]