a*a=-8

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Solution for a*a=-8 equation: 



a*a=-8

We move all terms to the left:

a*a-(-8)=0

We add all the numbers together, and all the variables

a*a+8=0

Wy multiply elements

a^2+8=0

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

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