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-7x^2-41=-8
We move all terms to the left:
-7x^2-41-(-8)=0
We add all the numbers together, and all the variables
-7x^2-33=0
a = -7; b = 0; c = -33;
Δ = b2-4ac
Δ = 02-4·(-7)·(-33)
Δ = -924
Delta is less than zero, so there is no solution for the equation
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