Subtract: 21p + 3q -13 from 12q + 15 + 10p
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Answer:
11p-9q+28
Step-by-step explanation:
21p+3q-13-12q+15+10p
21p+3q-13-12q-15-10p
(21p-10p)+(3q-12q)-(13-15)
11p-9q+28
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