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Mathematics 19 Online
OpenStudy (anonymous):

Finding the zeros of -36x^2+168x-120 I have it down to 12(-3x+14x-10) but cannot factor -3x+14x-10 because I don't know what multiplies to equal 30 and adds to equal 14

OpenStudy (anonymous):

so you have to solve that polynomial for 0

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Quadratic formula.

OpenStudy (anonymous):

a=-3, b=14, and c=-10, plug in quadrtic

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