S(t)=-4.9t^2-9.8t-73.5

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Solution for S(t)=-4.9t^2-9.8t-73.5 equation: 



(S)=-4.9S^2-9.8S-73.5

We move all terms to the left:

(S)-(-4.9S^2-9.8S-73.5)=0

We get rid of parentheses

4.9S^2+9.8S+S+73.5=0

We add all the numbers together, and all the variables

4.9S^2+10.8S+73.5=0

a = 4.9; b = 10.8; c = +73.5;
Δ = b2-4ac
Δ = 10.82-4·4.9·73.5
Δ = -1323.96
Delta is less than zero, so there is no solution for the equation

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