Question 584897
right setup
you just didnt use the quadratic formula?
{{{x^2 -2x = 63}}}
{{{x^2-2x-63=0}}}
-9 and 7
-9 times 7 = -36
-9 plus 7 = -2
so:
{{{(x-9)(x+7)=0}}}
x=9,-7
two possible answers