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Simplify : 7x^3 +8y^3- (4x+3y)(16x^2-12x...

Simplify : `7x^3 +8y^3- (4x+3y)(16x^2-12xy+9y^2)`

Text Solution

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Solution:
`7x^3+8y^3 −(4x+3y)(16x^2−12xy+9y^2 )`
`=7x^3 +8y^3−(4x+3y)[(4x)^2−4x×3y+(3y)^2]`
`=7x^3+8y^3−(64x^3+27y^3)`
`=−57x^3−19y^3`
Hence the answer is
`=−57x^3−19y^3`
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