Add or subtract, as indicated.(6w4 - 3wz + 5wz2) - (9w4 + 9wz - 7wz2)

A. -3w8 - 12w2z2 + 12w2z4
B. -3w4 - 12w2z2 + 12wz2
C. 15w4 + 12wz + 12wz2
D. -3w4 - 12wz + 12wz2


Answer: D

Mathematics

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