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15x^2+8=2
We move all terms to the left:
15x^2+8-(2)=0
We add all the numbers together, and all the variables
15x^2+6=0
a = 15; b = 0; c = +6;
Δ = b2-4ac
Δ = 02-4·15·6
Δ = -360
Delta is less than zero, so there is no solution for the equation
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