Simplify the expression.

Question

(5 x - 1)(x**2 + 4 x - 3)

Answer 1

(5x-1)(x^2+4x-3) =
5x^3 + 20x^2 - 15x - x^2 - 4x +3 =
5x^3 +19x^2 - 19x - 3.