SOLUTION: please help me solve for x
2x^2-8x=42
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Question 1000330: please help me solve for x
2x^2-8x=42
Found 2 solutions by Alan3354, ikleyn:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
please help me solve for x
2x^2-8x=42
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Subtract 42.
Divide by 2.
Factor.
Answer by ikleyn(52780) (Show Source): You can put this solution on YOUR website!
.
= ,
= ,
Factorize
(x+3)*(x-7) = 21.
Two solutions: x = -3 and x = 7.
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