F(x)=x-3 G(x)=2x+4 Maka (gof)^(2)
Matematika
Megawahyu09
Pertanyaan
F(x)=x-3
G(x)=2x+4
Maka (gof)^(2)
G(x)=2x+4
Maka (gof)^(2)
1 Jawaban
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1. Jawaban enggli
g ○ f= g(f(x)) =>2 (x-3) +4
=>2x- 6 + 4 = 2x - 2
g ○ f ^2 =>(2x - 2)^2=4x^2 - 4x - 4x. +4 =>4x^2 - 8x + 4