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Answer of 2xy²-3y³-89y² |
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Answer» Answer: 40 81
Given, 2 x ×3 y ×5 z =2160, 2160=2×2×2×2×3×3×3×5 2160=2 4 ×3 3 ×5 1
by comparision, we GET, x=4,y=3,z=1 3 x ×2 −y ×5 −z
=3 4 ×2 −3 ×5 −1
= 2 3 ×5 3 4
= 40 81 |
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