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03-10-2018
Mathematics

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Multiply and simplify: 3a(4a2 – 5a + 12) 7a3 – 2a2 + 15a 12a3 – 15a2 + 36a 12a2 – 15a + 36 7a2 – 2a + 15

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16-10-2018

3a • (4a2 - 5a + 12)

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