Question

X square + X - 20 quadratic equation

Answer 1

Answer:

X²-X-20 = 0

X = 5 , -4

Step-by-step explanation:

X²-X-20 = 0

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

X = 5 and -4

Answer 2

X²+X-20

X²+5X-4X-20

X(X+5)-4(X+5)

(X-4)(X+5) is the answer

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