formula for saving a quadratic equation x^+x- 20 =0​

Answers 1

Answer:

here's you answer (took time to solve)

Step-by-step explanation:

x

2

+x−20=0

⇒x

2

+5x−4x−20

⇒x(x+5)−4(x+5)=0

⇒(x−4)(x+5)=0

Hope it helps pls mark me the brainiesr!

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