4.9*t^2-(2.3*t)+5=0

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Solution for 4.9*t^2-(2.3*t)+5=0 equation: 


Simplifying
4.9t2 + -1(2.3t) + 5 = 0

Remove parenthesis around (2.3t)
4.9t2 + -1 * 2.3t + 5 = 0

Multiply -1 * 2.3
4.9t2 + -2.3t + 5 = 0

Reorder the terms:
5 + -2.3t + 4.9t2 = 0

Solving
5 + -2.3t + 4.9t2 = 0

Solving for variable 't'.

Begin completing the square.  Divide all terms by
4.9 the coefficient of the squared term: 

Divide each side by '4.9'.
1.020408163 + -0.4693877551t + t2 = 0

Move the constant term to the right:

Add '-1.020408163' to each side of the equation.
1.020408163 + -0.4693877551t + -1.020408163 + t2 = 0 + -1.020408163

Reorder the terms:
1.020408163 + -1.020408163 + -0.4693877551t + t2 = 0 + -1.020408163

Combine like terms: 1.020408163 + -1.020408163 = 0.000000000
0.000000000 + -0.4693877551t + t2 = 0 + -1.020408163
-0.4693877551t + t2 = 0 + -1.020408163

Combine like terms: 0 + -1.020408163 = -1.020408163
-0.4693877551t + t2 = -1.020408163

The t term is -0.4693877551t.  Take half its coefficient (-0.2346938776).
Square it (0.05508121618) and add it to both sides.

Add '0.05508121618' to each side of the equation.
-0.4693877551t + 0.05508121618 + t2 = -1.020408163 + 0.05508121618

Reorder the terms:
0.05508121618 + -0.4693877551t + t2 = -1.020408163 + 0.05508121618

Combine like terms: -1.020408163 + 0.05508121618 = -0.96532694682
0.05508121618 + -0.4693877551t + t2 = -0.96532694682

Factor a perfect square on the left side:
(t + -0.2346938776)(t + -0.2346938776) = -0.96532694682

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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