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64x^2=-1
We move all terms to the left:
64x^2-(-1)=0
We add all the numbers together, and all the variables
64x^2+1=0
a = 64; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·64·1
Δ = -256
Delta is less than zero, so there is no solution for the equation
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