Question #91942

Jun 8, 2016

$- x^{3} + 6 y^{3}$ $-x^3+6y^3$

Given,

$x^{3} + 4 y^{3} - 2 x^{3} + 2 y^{3}$ $x^3+4y^3-2x^3+2y^3$

Group the terms with $x^{3}$ $x^3$ together and the terms with $y^{3}$ $y^3$ together.

$= x^{3} - 2 x^{3} + 4 y^{3} + 2 y^{3}$ $=x^3-2x^3+4y^3+2y^3$

Simplify.

$= - x^{3} + 6 y^{3}$ $=-x^3+6y^3$

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