Simplify( 5x^3-4x^2-8x)-(-2x^3-3x^2+7x)+(x^3-5x-3) – InterviewSolution

1.

Simplify( 5x^3-4x^2-8x)-(-2x^3-3x^2+7x)+(x^3-5x-3)

Answer»

Solution:

(4X2 - 2x) - (-5X2 - 8X)

= 4x2 - 2x + 5x2 + 8x.

= 4x2 + 5x2 - 2x + 8x.

= 9X2 + 6x.

= 3x(3x + 2).

Answer: 3x(3x + 2)

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