(Y+2)(y-2)=0

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Solution for (Y+2)(y-2)=0 equation:


Simplifying
(Y + 2)(y + -2) = 0

Reorder the terms:
(2 + Y)(y + -2) = 0

Reorder the terms:
(2 + Y)(-2 + y) = 0

Multiply (2 + Y) * (-2 + y)
(2(-2 + y) + Y(-2 + y)) = 0
((-2 * 2 + y * 2) + Y(-2 + y)) = 0
((-4 + 2y) + Y(-2 + y)) = 0
(-4 + 2y + (-2 * Y + y * Y)) = 0
(-4 + 2y + (-2Y + yY)) = 0

Reorder the terms:
(-4 + -2Y + 2y + yY) = 0
(-4 + -2Y + 2y + yY) = 0

Solving
-4 + -2Y + 2y + yY = 0

Solving for variable 'Y'.

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

Add '4' to each side of the equation.
-4 + -2Y + 2y + 4 + yY = 0 + 4

Reorder the terms:
-4 + 4 + -2Y + 2y + yY = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -2Y + 2y + yY = 0 + 4
-2Y + 2y + yY = 0 + 4

Combine like terms: 0 + 4 = 4
-2Y + 2y + yY = 4

Add '-2y' to each side of the equation.
-2Y + 2y + -2y + yY = 4 + -2y

Combine like terms: 2y + -2y = 0
-2Y + 0 + yY = 4 + -2y
-2Y + yY = 4 + -2y

Reorder the terms:
-4 + -2Y + 2y + yY = 4 + -2y + -4 + 2y

Reorder the terms:
-4 + -2Y + 2y + yY = 4 + -4 + -2y + 2y

Combine like terms: 4 + -4 = 0
-4 + -2Y + 2y + yY = 0 + -2y + 2y
-4 + -2Y + 2y + yY = -2y + 2y

Combine like terms: -2y + 2y = 0
-4 + -2Y + 2y + yY = 0

The solution to this equation could not be determined.

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