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lgbasalloteBest ResponseYou've already chosen the best response.0
quadratic formula is \[\large y = \frac{b \pm \sqrt{b^2  4ac}}{2a}\] do you know which is a, b and c in your problem?
 one year ago

deedee28Best ResponseYou've already chosen the best response.0
so, i plugged in the numbers and I got 7+ the square root of 53 over 2...I do not think that is right.
 one year ago

i<3scienceBest ResponseYou've already chosen the best response.0
Go back and recheck your formula. You probably forgot to attach your negative sign to b.
 one year ago

deedee28Best ResponseYou've already chosen the best response.0
okay, 7+ the square root of 73, over 2.
 one year ago

deedee28Best ResponseYou've already chosen the best response.0
did I get that right this time?
 one year ago
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