Question

. Find the factors of x2 + x - 20​

Answer 1

Answer:

x^2+x-20

x^2+5x-4x-20

x(x+5)-4(x+5)

(x+5)(x-4)

Answer 2

Answer:

x2 + x - 20

x2+5x-4x-20

x(x+5) -4(x+5)

(x-4) (x+5)

x-4=0

x=4

x+5=0

x=-5

factors are 4 and -5

hope it helps u:-)