(y)(y)-5=0

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Solution for (y)(y)-5=0 equation: 


Simplifying
(y)(y) + -5 = 0

Multiply y * y
y2 + -5 = 0

Reorder the terms:
-5 + y2 = 0

Solving
-5 + y2 = 0

Solving for variable 'y'.

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

Add '5' to each side of the equation.
-5 + 5 + y2 = 0 + 5

Combine like terms: -5 + 5 = 0
0 + y2 = 0 + 5
y2 = 0 + 5

Combine like terms: 0 + 5 = 5
y2 = 5

Simplifying
y2 = 5

Take the square root of each side:
y = {-2.236067978, 2.236067978}

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