The Temperature at the Point $( x , y )$ On the Square with Vertices (0, 0), (0, 2), (2

Short Answer

The temperature at the point $( x , y )$ on the square with vertices (0, 0), (0, 2), (2, 0) and (2, 2) is given by ​ $T ( x , y ) = 2 x ^ { 2 } + 4 y ^ { 2 }$ ​
Find the hottest and coldest points on the square.
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NOTE: Please enter your answers in the form $( x , y )$ , separated by commas.