Mathematics, 25.07.2019 05:00, Maryjasmine8001

If ƒ(x ) = x^2 + 1, find ƒ(a + 1). a^2 + 2 a^2+a+1 a^2+2a+2

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If ƒ(x ) = x^2 + 1, find ƒ(a + 1). a^2 + 2 a^2+a+1 a^2+2a+2...