Question

Multiply: (x^2 − x + 3)(3x^2 + 2x− 1)

Answer 1

3x^4-x^3+6x^2+7x-3

Explanation:

(x^2-x+3)(3x^2+2x-1)

3x^4-3x^3+9x^2+2x^3-2x^2+6x-x^2+x-3

3x^4-3x^3+2x^3+9x^2-2x^2-x^2+6x+x-3

3x^4-x^3+6x^2+7x-3

Answer 2

I’m not really sure