2.6절 3번

1971 days 전, tmddnjs513 작성

f(x)=(x-2)^2 g(x)=(x+4)^2 h(x)=x^2 p1=plot(f(x), (x, -7, 7), ymax=10, ymin=-20) p2=plot(g(x), (x, -7, 7), ymax=10, ymin=-20,color='gold') p3=plot(h(x), (x, -7, 7), ymax=10, ymin=-20,color='black') p1+p2+p3