Preform the indicated operation.

Question

Preform the indicated operation (Show All Work and Simplify the answer do not factor)

 

(12x^3-2x^2-6x-3)-(-4x^3+10x^2-10x+1)

Answer 1

   (12x^3 - 2x^2 - 6x - 3) - (-4x^3 + 10x^2 - 10x + 1)

= 12x^3 - 2x^2 - 6x - 3 + 4x^3 - 10x^2 + 10x - 1

= 12x^3 + 4x^3 - 2x^2  - 10x^2 + 10x - 6x - 3 - 1

= 16x^3 - 12x^2 + 4x - 4

= 4x^3 - 3x^2 + x - 1