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5x^2=-16x-16
We move all terms to the left:
5x^2-(-16x-16)=0
We get rid of parentheses
5x^2+16x+16=0
a = 5; b = 16; c = +16;
Δ = b2-4ac
Δ = 162-4·5·16
Δ = -64
Delta is less than zero, so there is no solution for the equation
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