Spenlucy
Spenlucy
26-08-2015
English
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4(2x+1)(x-4) expand and simplify
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Аноним
Аноним
26-08-2015
4(2x+1)(x−4)
=(4(2x+1))(x+−4)
=(4(2x+1))(x)+(4(2x+1))(−4)
=8x^2+4x−32x−16
=8x^2−28x−16
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