f(x+2)=x^2+2x,maka f(x)
Matematika
Lisasin
Pertanyaan
f(x+2)=x^2+2x,maka f(x)
1 Jawaban
-
1. Jawaban Jackye
f(x+2)=x^2+2x
f(x+2-2)=(x-2)^2+2(x-2)
f(x)=x^2-4x+4+2x-4
f(x)=x^2-2x