when 4p - 3q - 8r is subtracted from 8p +5q +4r and then
the difference is added to 9r+2p-6q
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Answered by
2
Answer:
6p+2q+21r
Step-by-step explanation:
I think it is the correct answer
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Answered by
7
Answer:
6p+2q+21r
Step-by-step explanation:
[(8p+5q+4r)-(4p-3q-8r)]+9r+2p-6q
[8p+5q+4r-4p+3q+8r]+9r+2p-6q
[8p-4p+5q+3q+8r+4r]+9r+2p-6q
[4p+8q+12r]+9r+2p-6q
4p+2p+8q-6q+12r+9r
6p+2q+21r
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