Jawabanmu

2014-09-05T20:50:29+07:00
H(x) = 2x^2 + 3x+1
h(x-2) =2(x-2)^2 + 3(x-2) +1
= (2x-4)^2 + 3x -6 +1
= 4x^2 - 16 + 3x - 5
= 4x^2 + 3x -5 -16
= 4x^2 + 3x -21
2014-09-05T21:00:33+07:00
H(x)=2x^2 +3x+1
h(x-2)=2(x-2)^2+3(x-2)+1
=2(x^2-4x+4)+3x-6+1
=2x^2-8x+8+3x-6+1
=2x^2-8x+3x+8-6+1
=2x^2-5x+3