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Factor -9x^2-36x-36 please.
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Factor -9x^2-36x-36 please.
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Feb 28, 2017
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Factor -9x^2-36x-36 please.
Mathematics
high-school
Steve Vermeulen
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factor out -9
-9(x^2+4x+4)
what 2 numbers multiply to 4 and add to 4
2 and 2
-9(x+2)(x+2)
Lialon
answered
Mar 1, 2017
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Lialon
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5
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Tricky Trinomial
-9x^2-36x-36
(-9x^2-18x)(-18x-36)
-9x(x+2)-18(x+2)
=(-9x-18)(x+2)
Khaled Al Hourani
answered
Mar 7, 2017
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Khaled Al Hourani
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