If \(2s = a + b + c\), \(\begin{vmatrix}a^2 & (s - a)^2 & (s - a)^2\\ (s - b)^2 &a... VIDEO
If \(2s = a + b + c\), \(\begin{vmatrix}a^2 & (s - a)^2 & (s - a)^2\\ (s - b)^2 & b^2 & (s - b)^2\\ (s - c)^2 & (s - c)^2 & c^2\end{vmatrix} =\)https://bit.ly/YTAI_PWAP https://www.pw.live
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