Question

Will get brainliest!!!!! Will report bots

Answer 1

Answer:

x^2+x-20=0

x^2+5x-4x-20=0

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

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

Thereforex=-5 ,x=4

Answer 2

Answer:

x= -5 or x=4

Step-by-step explanation:

Lets first turn this into quadratic formula form

(-1 ±$\sqrt{1^2-4*1*-20}$) / 2

(-1 ± 9 )/2

-10 / 2   =x or 8/2 =x

x= -5 or x=4

It was hard to type it in the comments hope this helped