Question

What are the solutions of the quadratic equation? x^2-9x+18=0

Answer 1

x=6 x=3

Explanation:

x^2-9x+18=0

Factor

What 2 numbers multiply to 18 and add to -9

-6*-3 = 18

-6-3 = -9

(x-6) (x-3) =0

Using the zero product property

x-6 =0 x-3 =0

x=6 x=3