29. Simplify: (2a3bc2)3
a. 6a3b6c7 b. 8a9b3c6 c. 6a3b9c12 d. 8a3b9c7
______30. Find the product of (5x2y2z3) and (4xy3z2)
a.20x3y5z5 b. 20x2y5z3 c. 20x5y2z3 d. 20x3y5z3
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i don't know its answer ok
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