Question

What expression equals 4m- 2+(-8m) A. -2(4m+1)+4m B. 2(2m-1)-8m C. None of the above

Answer 1

Answer:

A &B

Step-by-step explanation:

We need first to remove brackets in our given expression : 4m-2-8m=-4m-2

Check A

Multiply by -2 all member of brackets:

$-8m-2+4m=-4m-2$

Check B

Multiply by 2 all member of brackets :

$4m-2-8m=-4m-2$

Answer 2

Answer:

A and B

Step-by-step explanation:

Khan

Hope this helps

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