Question

x2+19x-20 find factors

Answer 1

x² +19x -20

x² +(20-1)x -20

x² +20x -x-20

x(x+20)-1(x+20)

(x+20)(x-1)


Hence, factors are

(x+20) and (x-1)



I hope this will help you


-by ABHAY

Answer 2

Hey!!!!....here is ur answer

x^2+19x-20

x^2+20x-x-20

x (x+20)-1 (x+20)

(x+20)(x-1)

Hope it will help you ☺