English
Senior High
ここの解説のtの定義域がよく分かりません
展
ば,それを求めよ。
(2)
y=(x2-2x)2+4(x2-2x)+10
[おき換えて考える。
(1) x2=t とおくと y=-2(t+1)+5 (t≧0
(2) x2-2x=t とおくと
y=(t+2)2+6(t≧-1)]
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉