Jay H.
asked • 03/01/15f(x) = -9x2 + 6x + 9
f(x) = -9x2 + 6x + 9
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1 Expert Answer
Namita S. answered • 03/02/15
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f(x)=-9x2 + 6x +9
divide by -3
=3x2-6x -9
=3x2-9x+3x-9
=3x(x-3) + 3(x-3)
=(x-3)(3x+3)
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Michael J.
03/01/15