0=-4.9t^2+5.8t-138

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Solution for 0=-4.9t^2+5.8t-138 equation: 



0=-4.9t^2+5.8t-138

We move all terms to the left:

0-(-4.9t^2+5.8t-138)=0

We add all the numbers together, and all the variables

-(-4.9t^2+5.8t-138)=0

We get rid of parentheses

4.9t^2-5.8t+138=0

a = 4.9; b = -5.8; c = +138;
Δ = b2-4ac
Δ = -5.82-4·4.9·138
Δ = -2671.16
Delta is less than zero, so there is no solution for the equation

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