larissachavarr larissachavarr

10-04-2017
Mathematics

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simplest form of the expression -2x2(x – 5) + x(2x2 – 10x) + x is

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MagicWays MagicWays

10-04-2017

You first simplify the expression using PEMDAS
-2x^3-10x^2+2x^3-10x^2+x
then combine like terms,
(-2x^3+2x^3), (-10x^2-10x^2), x
cancels out^
so the answer would be -20x^2+x

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