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7225+b2=121
We move all terms to the left:
7225+b2-(121)=0
We add all the numbers together, and all the variables
b^2+7104=0
a = 1; b = 0; c = +7104;
Δ = b2-4ac
Δ = 02-4·1·7104
Δ = -28416
Delta is less than zero, so there is no solution for the equation
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