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23-10-2017
Mathematics

contestada

how to Simplify the following expression
−3x2+5−12x−149x2

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Аноним Аноним

23-10-2017

Multiply the numbers: 3 x 2=6 = 6x + 5 - 12x - 2 x 149x
Next Multiply the numbers 149 x 2 = 298

Then, Group like terms, =-6x-12x-298x+5

Add similar elements -6x-12x-298x=-316x,
and you get -316x+5!

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