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| 1. |
The product of (23x²y³z) and (-15x³yz²) is __(A) -34x5 y4 z3 (B) 34x2 y3 z5 (C) 145x3 y2 z (D) 170x3 y2 z3 |
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Answer» (A) -34x5y4z3 |
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