Question

Solve by factorization method.

X2-x-20=0​

Answer 1

Answer:

${x}^{2} + 5x - 4x - 20 = 0$

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

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

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

So, 4and - 5 are the roots of the given quadratic equation

Step-by-step explanation:

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