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Solve by factoring or finding square roots x^2-18x-40=0
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Solve by factoring or finding square roots x^2-18x-40=0

User Anand Jayabalan
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2 Answers

1 vote

Answer:

Explanation:

Solve by factoring or finding square roots x^2-18x-40=0-example-1
User Epeleg
by
3.2k points
5 votes

Answer:x=-2 or x=20

Explanation:

X^2-18x-40=0

X^2+2x-20x-40=0

X(x+2)-20(x+2)=0

(X+2)(x-20)=0

X+2=0 or x-20=0

X=-2 or x=20

User Anil Kumar C
by
3.6k points
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