Complete the sentence with best choice of abverb
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Answer:
what about the sentence?
Answered by
1
Answer:
(10p-6q+9r) - {(12p-10q+8r) + (-2p+20q)}
= (10p-6q+9r) - {12p-10q+8r-2p+20q}
= (10p-6q+9r) - (10p+10q+8r)
= 10p-6q+9r-12p-10q-8r
= -2p-16q+r
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