Question

PLEASE HELP WILL GIVE MEDAL AND FAN

Find the roots of the polynomial equation.
x^2 + x - 72 = 0


9 and -8

-6 and 6

-2 and 16

-9 and 8

Answer 1

the roots are -9 and 8 because when you factor the equation it gives you (x+9)(x-8)=0.
then you set x+9=0, x=-9 and set x-8=0, x=8. therefore, the roots are -9 and 8 :)

Answer 2

Thank u