O=3t^2-14+21

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Solution for O=3t^2-14+21 equation: 



=3O^2-14+21

We move all terms to the left:

-(3O^2-14+21)=0

We get rid of parentheses

-3O^2+14-21=0

We add all the numbers together, and all the variables

-3O^2-7=0

a = -3; b = 0; c = -7;
Δ = b2-4ac
Δ = 02-4·(-3)·(-7)
Δ = -84
Delta is less than zero, so there is no solution for the equation

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