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Factor: x2 + 2x - 15
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Factor: x2 + 2x - 15
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Apr 9, 2017
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Factor: x2 + 2x - 15
Mathematics
high-school
Manuel Meurer
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Manuel Meurer
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1
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x² + 2 x - 15 =
= x² + 5 x - 3 x - 15 =
= x ( x + 5 ) - 3 ( x + 5 ) =
=
( x + 5 ) ( x - 3 )
Thank you.
John T
answered
Apr 14, 2017
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John T
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