Chapter 1 :Preliminaries

版权声明:作者微信 2992860292, QQ同号 https://blog.csdn.net/qq_40723748/article/details/85340101

Answer:

-(x{\color{Red} -}4)^2


Answer:

\frac{(x-3)^2}{4}+\frac{(y{\color{Red} +}2)^2}{25}=1

猜你喜欢

转载自blog.csdn.net/qq_40723748/article/details/85340101