Subtract.(7w4 - 8wz + 6wz2) - (4w4 + 3wz - 7wz2)
A. 11w4 + 11wz + 13wz2
B. 3w8 - 11w2z2 + 13w2z4
C. 3w4 - 11wz + 13wz2
D. 3w4 - 11w2z2 + 13wz2
Answer: C
Mathematics
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A. 51 m
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