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Mathematics, 03.10.2020 01:01 SynysterWxlf661

Simplify and then evaluate the equation
when a = 3.
4a2 + 6a - 3(a + 4) + 15 = [?]

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Simplify and then evaluate the equation
when a = 3.
4a2 + 6a - 3(a + 4) + 15 = [?]...

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