utbk snbt

Jika f(x – 1) = 5x² + 6x – 6 ; g(x) = ax + 1 dan (g o f)(1)=-51, maka nilai dari f(a + 1) =

Jika f(x – 1) = 5x² + 6x – 6 ; g(x) = ax + 1 dan (g o f)(1)=-51, maka nilai dari f(a + 1) =

A. -2

B. -5

C. -6

D. -11

Ε. -13

jawaban;

C. -6

penjelasan;

Jika f(x - 1) = 5x² + 6x - 6 ; g(x) = ax + 1 dan (g o f)(1)=-51, maka nilai dari f(a + 1) =

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