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10X^2+4X^2+12=10
We move all terms to the left:
10X^2+4X^2+12-(10)=0
We add all the numbers together, and all the variables
14X^2+2=0
a = 14; b = 0; c = +2;
Δ = b2-4ac
Δ = 02-4·14·2
Δ = -112
Delta is less than zero, so there is no solution for the equation
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