Multiply the polynomials.(10m + 11n)(8m2 - 2mn - 2n2)
A. 80m3 + 108m2n + 42mn2 - 22n3
B. 80m3 + 68m2n - 42mn2 - 22n3
C. 80m3 + 68m2n - 20mn2 - 22n3
D. 80m3 - 20m2n - 20mn2 + 11n3
Answer: B
Mathematics
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