✨ Best Answer ✨
(3x-6)²+(3y-3)²=4
{3(x-2)}²+{3(y+1)}²=4
3²×(x-2)²+3²×(y+1)²=2²
(x-2)²+(y+1)²=2²÷3²
(x-2)²+(y+1)²=(2/3)²
わかりづらいかもですが…
(3x-6)²+(3y+3)²=4のあとはなぜ(x-2)²+(y+1)²=(3/2)²になりますか?
✨ Best Answer ✨
(3x-6)²+(3y-3)²=4
{3(x-2)}²+{3(y+1)}²=4
3²×(x-2)²+3²×(y+1)²=2²
(x-2)²+(y+1)²=2²÷3²
(x-2)²+(y+1)²=(2/3)²
わかりづらいかもですが…
Users viewing this question
are also looking at these questions 😉
ありがとうございます!!