U^2-4u-45=0

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Solution for U^2-4u-45=0 equation: 


Simplifying
U2 + -4u + -45 = 0

Reorder the terms:
-45 + U2 + -4u = 0

Solving
-45 + U2 + -4u = 0

Solving for variable 'U'.

Move all terms containing U to the left, all other terms to the right.

Add '45' to each side of the equation.
-45 + U2 + 45 + -4u = 0 + 45

Reorder the terms:
-45 + 45 + U2 + -4u = 0 + 45

Combine like terms: -45 + 45 = 0
0 + U2 + -4u = 0 + 45
U2 + -4u = 0 + 45

Combine like terms: 0 + 45 = 45
U2 + -4u = 45

Add '4u' to each side of the equation.
U2 + -4u + 4u = 45 + 4u

Combine like terms: -4u + 4u = 0
U2 + 0 = 45 + 4u
U2 = 45 + 4u

Simplifying
U2 = 45 + 4u

Reorder the terms:
-45 + U2 + -4u = 45 + 4u + -45 + -4u

Reorder the terms:
-45 + U2 + -4u = 45 + -45 + 4u + -4u

Combine like terms: 45 + -45 = 0
-45 + U2 + -4u = 0 + 4u + -4u
-45 + U2 + -4u = 4u + -4u

Combine like terms: 4u + -4u = 0
-45 + U2 + -4u = 0

The solution to this equation could not be determined.

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