2=-6.5x^2

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Solution for 2=-6.5x^2 equation: 



2=-6.5x^2

We move all terms to the left:

2-(-6.5x^2)=0

We get rid of parentheses

6.5x^2+2=0

a = 6.5; b = 0; c = +2;
Δ = b2-4ac
Δ = 02-4·6.5·2
Δ = -52
Delta is less than zero, so there is no solution for the equation

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