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-10-3a^2=310
We move all terms to the left:
-10-3a^2-(310)=0
We add all the numbers together, and all the variables
-3a^2-320=0
a = -3; b = 0; c = -320;
Δ = b2-4ac
Δ = 02-4·(-3)·(-320)
Δ = -3840
Delta is less than zero, so there is no solution for the equation
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