multiply the following and verify the result for x = 2, y = 1 and z= 3. 9x² (2x³ – 5x²)
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Answer:
9x²(2x³ - 5x²)
= 9(2²)[2(2³) - 5(2²)]
= 9(4)[2(8) - 5(4)]
= 36(16 - 20)
= 36(-4)
= - 144
hope it helps you!!
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