Mathematics, 08.10.2019 04:00 sanchezvianna55

If a(x) = 2x - 4 and b(x) = x + 2, which of the following expressions produces a quadratic function? (ab)(x) (startfraction a over b endfraction) (x) (a – b)(x) (a + b)(x)

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If a(x) = 2x - 4 and b(x) = x + 2, which of the following expressions produces a quadratic function?...