Answer
(-0.4,0.1)
Work Step by Step
M=($\frac{-\frac{2}{5}-\frac{2}{5}}{2}$,$\frac{\frac{7}{15}-\frac{4}{15}}{2}$)
M=($\frac{-\frac{4}{5}}{2}$,$\frac{\frac{1}{5}}{2}$)
M=(-0.4,0.1)
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