jkafer
jkafer
10-11-2019
Mathematics
contestada
3 (2x2-1-5x) + 7(-5+x2-2x2) =
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kaneoldham
kaneoldham
10-11-2019
the answer is -54 - x
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lydianunm
lydianunm
10-11-2019
Answer is -54 -x . Hope this helps
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