d^2+42=-40

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Solution for d^2+42=-40 equation: 



d^2+42=-40

We move all terms to the left:

d^2+42-(-40)=0

We add all the numbers together, and all the variables

d^2+82=0

a = 1; b = 0; c = +82;
Δ = b2-4ac
Δ = 02-4·1·82
Δ = -328
Delta is less than zero, so there is no solution for the equation

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