m*m=4*m-18

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Solution for m*m=4*m-18 equation: 



m*m=4m-18

We move all terms to the left:

m*m-(4m-18)=0

Wy multiply elements

m^2-(4m-18)=0

We get rid of parentheses

m^2-4m+18=0

a = 1; b = -4; c = +18;
Δ = b2-4ac
Δ = -42-4·1·18
Δ = -56
Delta is less than zero, so there is no solution for the equation

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