4y^2-2y=2

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Solution for 4y^2-2y=2 equation:


Simplifying
4y2 + -2y = 2

Reorder the terms:
-2y + 4y2 = 2

Solving
-2y + 4y2 = 2

Solving for variable 'y'.

Reorder the terms:
-2 + -2y + 4y2 = 2 + -2

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

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + -1y + 2y2) = 0

Factor a trinomial.
2((-1 + -2y)(1 + -1y)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + -2y)' equal to zero and attempt to solve: Simplifying -1 + -2y = 0 Solving -1 + -2y = 0 Move all terms containing y to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -2y = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2y = 0 + 1 -2y = 0 + 1 Combine like terms: 0 + 1 = 1 -2y = 1 Divide each side by '-2'. y = -0.5 Simplifying y = -0.5

Subproblem 2

Set the factor '(1 + -1y)' equal to zero and attempt to solve: Simplifying 1 + -1y = 0 Solving 1 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1y = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1y = 0 + -1 -1y = 0 + -1 Combine like terms: 0 + -1 = -1 -1y = -1 Divide each side by '-1'. y = 1 Simplifying y = 1

Solution

y = {-0.5, 1}

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