find the product of [2/5a²b] (-15b²ac)and [-1/2c²] check the result for a=1,b =2 and c=3
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Step-by-step explanation:
[2/5×1×2](-15×2×2×1×3)[-1/2×3×3]
4/5×-180×-9/5
4×-180×-9/5×5
6480/25
259.2 is the answer
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