Jika f(x)=x²-4x+22 maka Nilai f(x+1)adalah
Jawaban Terkonfirmasi
F ( x ) = x² – 4x + 22
maka,
f ( x + 1 ) = ( x + 1 )² – 4( x + 1 ) + 22
= x² + 2x + 1 – 4x – 4 + 22
= x² -2x + 19
F(x) = x²-4x+22
f(x+1) = (x+1)²-4(x+1)+22
f(x+1) = x²+1²-4x+4+22
f(x+1) = x²-4x+27
f(x+1) = x²-4x+27