w2=-42

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Solution for w2=-42 equation: 



w2=-42

We move all terms to the left:

w2-(-42)=0

We add all the numbers together, and all the variables

w^2+42=0

a = 1; b = 0; c = +42;
Δ = b2-4ac
Δ = 02-4·1·42
Δ = -168
Delta is less than zero, so there is no solution for the equation

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