-12*x*y %2B x^3 %2B y^3 %2B 64 – InterviewSolution

1.	-12xy %2B x^3 %2B y^3 %2B 64
Answer» ex³ + y³ - 12xy + 64x³ + y³ + 4³-3(4xy) (64 = 4³)(x + y + 4)(x² + y² + 4²- xy - 4y - 4x)x + y = - 4(- 4 + 4) (x² + y² + 4²- xy - 4y - 4x)0 (x² + y² + 4²- xy - 4y - 4x)

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