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2r^2+5=-14
We move all terms to the left:
2r^2+5-(-14)=0
We add all the numbers together, and all the variables
2r^2+19=0
a = 2; b = 0; c = +19;
Δ = b2-4ac
Δ = 02-4·2·19
Δ = -152
Delta is less than zero, so there is no solution for the equation
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