yiyigirl13 yiyigirl13

16-04-2020
Mathematics

contestada

help! I don't know how to do this, you could explain or help pls pls pls

(2x2+7x−4)+(−10x−4)

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sagniksengupta067 sagniksengupta067

16-04-2020

Answer:

=-(3x+4)

Step-by-step explanation:

(2x2+7x−4)+(−10x−4)

=(4-4+7x)-(10x+4)

=7x-10x-4

=-3x-4

=-(3x+4)

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