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which factorization can be used to reveal the zero of the function f(n) = -12n^2 - 11n + 15

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asked Mar 8, 2015 in Algebra 1 Answers by Erik

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1 Answer

y=-12x^2 -11x+15=0

yuze quadratik equashun & yu get roots=0.75 & -1.6666666666666666666...

b^2-4ac=841 & sqrt(841)=29

-b/2a=-0.4583333333333333...

answered Mar 9, 2015 by muneepenee

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