1=-8u2

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Solution for 1=-8u2 equation: 



1=-8u^2

We move all terms to the left:

1-(-8u^2)=0

We get rid of parentheses

8u^2+1=0

a = 8; b = 0; c = +1;
Δ = b2-4ac
Δ = 02-4·8·1
Δ = -32
Delta is less than zero, so there is no solution for the equation

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