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8x^2-9=-151
We move all terms to the left:
8x^2-9-(-151)=0
We add all the numbers together, and all the variables
8x^2+142=0
a = 8; b = 0; c = +142;
Δ = b2-4ac
Δ = 02-4·8·142
Δ = -4544
Delta is less than zero, so there is no solution for the equation
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