4 a square b multiply- 5 a b cube divide 10 a cube b square
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Answer:
answer is 2b²
Step-by-step explanation:
4a²b×-5ab÷10a³b²
4×a×a×b×-5×a×b×b×b÷10×a×a×a×b×b
cancel the variables
4×b×-5×b÷10
=2b×1b
=2b²
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