Fungsi Komposisi Fungsi Invers
g(x) = 2x+3 , fog(x) = 2x^2+2x+5, f(x) = ?dibantuu yaa ^^
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(fog)(x) = 2x² + 2x + 5
f(g(x)) = 2x² + 2x + 5
f(2x + 3) = 2x² + 2x + 5
f(2x + 3 - 3) = 2(x - 3)² + 2(x - 3) + 5
f(2x) = 2(x - 3)² + 2(x - 3) + 5
f(x) = 2 + 2 + 5
f(x) = + x - 3 + 5
f(x) = - 3x + + x - 3 + 5
f(x) = - 2x +