20x-4.9x^2=45

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Solution for 20x-4.9x^2=45 equation: 



20x-4.9x^2=45

We move all terms to the left:

20x-4.9x^2-(45)=0

a = -4.9; b = 20; c = -45;
Δ = b2-4ac
Δ = 202-4·(-4.9)·(-45)
Δ = -482
Delta is less than zero, so there is no solution for the equation

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