Question

(x⁴+7x³-5x²+1) · (x²+2x-7)

Answer 1

x^6+2x^5-7x^4+7x^5+14x^4-7x^3-5x^4-10x^3+35x^2+x^2+2x-7

x^6+9x^5+2x^4-17x^3+36x^2+2x-7