Question

Simplify (3x2 + 2x - 3) (x + 5)​

Answer 1

3(x)^3 + 2(x)^2 + 22x - 15

Explanation:

(3(x)^2 + 2x - 3) (x + 5)

=>(3(x)^2 + 2x - 3) (x) + (3(x)^2 + 2x - 3) (5)

=>3(x)^3 + 2(x)^2 - 3x + 15x + 10x - 15

=>3(x)^3 + 2(x)^2 + 22x - 15