Question

If x+y=4, find x³+y³+64-12xy.​

Answer 1

Answer:

If x+y=4, then find x³+y³+12xy-64

Answer:

Given that x+y=4.

By the identity of cube.

Put x+y=4 as given.

Subtracting 64 from both sides, we get.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

If x+y=4, then find x³+y³+12xy-64

Answer:

Given that x+y=4.

By the identity of cube.

Put x+y=4 as given.

Subtracting 64 from both sides, we get.