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x2+10x=-74
We move all terms to the left:
x2+10x-(-74)=0
We add all the numbers together, and all the variables
x^2+10x+74=0
a = 1; b = 10; c = +74;
Δ = b2-4ac
Δ = 102-4·1·74
Δ = -196
Delta is less than zero, so there is no solution for the equation
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