expand and simplify:(5x-3)(2xsquared+3x-3)

Answer 1

ok, I'll give you this one

(5x-3)(2x^2+3x-3)
= 5x(2x^2+3x-3)-3(2x^2+3x-3)
= 10x^3+15x^2-15x -6x^2-9x+9
= 10x^3+9x^2-24x+9