Question

Help please ?
Write a quadratic equation in standard form with the given root(s) -5,1/2

Answer 1

2x^2+9x-5

Explanation:

(X+5)(x-1/2)

x^2-1/2x+5x-5/2

x^2+9/2x-5/2

multiply through by 2

2x^2+9x-5