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4p^2-8=-9
We move all terms to the left:
4p^2-8-(-9)=0
We add all the numbers together, and all the variables
4p^2+1=0
a = 4; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·4·1
Δ = -16
Delta is less than zero, so there is no solution for the equation
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