Quadratic Equations
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Quadratic Equations
I couldn't find the sets of factors that add up to 13 in this problem. Plz help, anything is greatly appreciated! x^213x+36 Thx for helping ppl! you could use the quad. eqn which is b plus or munus sq root of b squared minus 4
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asked by Lorenzo on April 11, 2008 
Quadratic Equations
Ok, I am supposed to find out what the variables are by factoring and finding square roots. I couldn't find the right factors of a and c that added up to b in the equation (did that make sense?). Please help me find them! TYVM
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Find two different sets of factors of 72 where: a. sum of 18 b difference of 21
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