Answer:
Step-by-step explanation:
10m^2 + 6mx - 11x^2 - 2m^2 + 4mx + 4x^2
-7x^2 + 10mx + 8m^2
quadratic equation
x = - 4m/7
x = 2m
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we always take the possitive value
x = 2m or m = x/2
