cookies1234pj
cookies1234pj
23-06-2019
Mathematics
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Factor completely x2 + 20x + 99
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konrad509
konrad509
23-06-2019
[tex]x^2 + 20x + 99=x^2+9x+11x+99=x(x+9)+11(x+9)=(x+11)(x+9)[/tex]
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