(3X3 + 10X +5) - (x3 -4X +6)

Three X to the third  plus ten x plus finve minus x to the third minus four x plus six
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1 Answer

To solve this simply distribute the negative and then combine like terms.

-(x^3 - 4x + 6) is the same as -x^3 + 4x - 6

3x^3 - x^3 = 2x^3

10x + 4x = 14x

5 - 6 = -1

your answer is 2x^3 +14x  - 1

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