Question

If one factor of x2+x-20 Is (x+5)then other factor is

Answer 1

Answer:

x-4

Step-by-step explanation:

x^2+x-20

x^2+5x-4x-20

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

(x-4)(x+5)

x-4=0 OR x+5=0

x= 4 OR x= -5

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