Question

Subtract the polynomials (3x^2-11x-4)-(x-2)(2x+3)

Answer 1

`x^2-10x+2`

Explanation:

Multiply out the two monomials first because of PEMDAS.

`(-x + 2) * (2x + 3)=-2x^2+x+6`

Now add them together.

`3x^2-11x-4-2x^2+x+6=x^2-10x+2`