gmapink gmapink

31-01-2014
English

Answered

Tamba simplified 4(3x-1). Describe the error. 4(3x-1) = 12x-1

Answer :

Аноним Аноним

31-01-2014

You multiply the -1 by 4 as well giving you the answer 12x-4

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IrisJung IrisJung

29-01-2020

The error she made is when she did distributive property, she did this:

4(3x) is 12x. That is correct.

Then she did this:

4(-1)= -1

that is the error. 4 times -1 is -4, not one. The actual answer is 12x-4

<Hope it helped!❤️~>

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