Gabriella B.
asked • 12/09/22Use the quadratic formula to solve. Express your answer in simplest form. 10t^2+21t+6=2t
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1 Expert Answer
Mark M. answered • 12/10/22
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Retired college math professor. Extensive tutoring experience.
10t2 + 19t + 6 = 0
t = [-19 ± √((19)2 - 4(10)(6)) ] / (2(10)) = [-19 ± √(361 - 240) ]/ 20 = [-19 ± √121] / 20
= [-19 ± 11] / 20 = -3/2, -2/5
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Paul M.
12/09/22