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OpenStudy (anonymous):
This is a Quadratic Equation, solve it by factoring please. 0=3x^2-9x-12 Also please explain
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myininaya (myininaya):
find two factors of 3(-12) that have product 3(-12) and have sum -9
OpenStudy (mimi_x3):
(3x-12)(3x+3) (x-4)(x+1) x = 4 , -1
myininaya (myininaya):
then replace bx=-9x with -12x+3x then factor by grouping
OpenStudy (anonymous):
Thanks everyone
OpenStudy (mimi_x3):
yw (:
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