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13m^2=-18m-18
We move all terms to the left:
13m^2-(-18m-18)=0
We get rid of parentheses
13m^2+18m+18=0
a = 13; b = 18; c = +18;
Δ = b2-4ac
Δ = 182-4·13·18
Δ = -612
Delta is less than zero, so there is no solution for the equation
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