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I am Lyosha
[343]
3 years ago
14
Multiply out the bracket and simplify 3(x+7)+2x
Mathematics
Answer
Comment
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1
answer:
erica
[24]
3 years ago
5
0
Remember
order of operaions and distributiv propery
a(b+c)=ab+ac
3(x+7)+2x
multiply first (distribute)
3(x+7) =3x+21
3x+21+2x
5x+21
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