0=-4.9t^2+2.5t-2

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Solution for 0=-4.9t^2+2.5t-2 equation: 



0=-4.9t^2+2.5t-2

We move all terms to the left:

0-(-4.9t^2+2.5t-2)=0

We add all the numbers together, and all the variables

-(-4.9t^2+2.5t-2)=0

We get rid of parentheses

4.9t^2-2.5t+2=0

a = 4.9; b = -2.5; c = +2;
Δ = b2-4ac
Δ = -2.52-4·4.9·2
Δ = -32.95
Delta is less than zero, so there is no solution for the equation

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