SOLUTION: Find the value of 27(x^3) - 108(x^2)y + 144xy^2 - 64(y^3) , when x = 2, y = (-1)
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Question 715626: Find the value of 27(x^3) - 108(x^2)y + 144xy^2 - 64(y^3) , when x = 2, y = (-1)
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
When and
and
If you realize that is a perfect cube,
and/or realize that is a perfect cube,
you have to suspect that might be
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