3 years ago

I need help with this (9x+7)+(x+3)

Mathematics

2 answers:

coldgirl [10]3 years ago

3 0

Answer:

9x^2+34x+21

Step-by-step explanation:

distribute all the numbers

Slav-nsk [51]3 years ago

3 0

I got 10(x+1) or 10x+10

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