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-5=4.9t^2=23.2849t
We move all terms to the left:
-5-(4.9t^2)=0
We get rid of parentheses
-4.9t^2-5=0
a = -4.9; b = 0; c = -5;
Δ = b2-4ac
Δ = 02-4·(-4.9)·(-5)
Δ = -98
Delta is less than zero, so there is no solution for the equation
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