Which of the following are solutions to the equations below? x^2+x-20=0

x=4  x=-5

Step-by-step explanation:

x^2+x-20=0

Factor

What 2 numbers multiply to -20 and add to 1

-4*5 =-20 and

-4+5 =1

(x-4) (x+5) =0

Using the zero product property

x-4 =0  x+5=0

x=4  x=-5

d

step-by-step explanation:

c. side angle side. u shares the same sides