SOLUTION: 3x-2x squared=7

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Question 1142023: 3x-2x squared=7
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
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3x-2x squared=7
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Is this 3x-2x%5E2=7 ?

-2x%5E2%2B3x=7
-2x%5E2%2B3x-7=0
2x%5E2-3x%2B7=0
discriminant: %28-3%29%5E2-4%2A2%2A7=9-56=-47

highlight%28x=%283%2B-+i%2Asqrt%2847%29%29%2F4%29