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OpenStudy (anonymous):
(4ab-9a-8)-(7ab-1)
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Mehek (mehek14):
4ab - 7ab = -3ab no like term for -9a -8 - (-1) = -4 -3ab - 9a - 7 ?
Mehek (mehek14):
meant to put -8 - (-1) = -7
Mehek (mehek14):
so -3ab - 9a - 7
OpenStudy (oleg3321):
yes exactly that ^
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