(8y^2-8y+6)-(6y^2-8y+2)=

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Solution for (8y^2-8y+6)-(6y^2-8y+2)= equation:


Simplifying
(8y2 + -8y + 6) + -1(6y2 + -8y + 2) = 0

Reorder the terms:
(6 + -8y + 8y2) + -1(6y2 + -8y + 2) = 0

Remove parenthesis around (6 + -8y + 8y2)
6 + -8y + 8y2 + -1(6y2 + -8y + 2) = 0

Reorder the terms:
6 + -8y + 8y2 + -1(2 + -8y + 6y2) = 0
6 + -8y + 8y2 + (2 * -1 + -8y * -1 + 6y2 * -1) = 0
6 + -8y + 8y2 + (-2 + 8y + -6y2) = 0

Reorder the terms:
6 + -2 + -8y + 8y + 8y2 + -6y2 = 0

Combine like terms: 6 + -2 = 4
4 + -8y + 8y + 8y2 + -6y2 = 0

Combine like terms: -8y + 8y = 0
4 + 0 + 8y2 + -6y2 = 0
4 + 8y2 + -6y2 = 0

Combine like terms: 8y2 + -6y2 = 2y2
4 + 2y2 = 0

Solving
4 + 2y2 = 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 + -4 + 2y2 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 2y2 = 0 + -4
2y2 = 0 + -4

Combine like terms: 0 + -4 = -4
2y2 = -4

Divide each side by '2'.
y2 = -2

Simplifying
y2 = -2

Reorder the terms:
2 + y2 = -2 + 2

Combine like terms: -2 + 2 = 0
2 + y2 = 0

The solution to this equation could not be determined.

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