Venglish415 Venglish415

26-11-2018
Mathematics

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-x(x2 - 4) how to solve it

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juliedustann juliedustann

26-11-2018

apply the distributive law

-xx * 2 - (-x) * 4

apply minus-plus rules

2xx + 4x

apply exponent rule

-2x² + 4x

i hope this helps :)

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