-6y+5y^2+2y^2-10y+4=

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Solution for -6y+5y^2+2y^2-10y+4= equation:


Simplifying
-6y + 5y2 + 2y2 + -10y + 4 = 0

Reorder the terms:
4 + -6y + -10y + 5y2 + 2y2 = 0

Combine like terms: -6y + -10y = -16y
4 + -16y + 5y2 + 2y2 = 0

Combine like terms: 5y2 + 2y2 = 7y2
4 + -16y + 7y2 = 0

Solving
4 + -16y + 7y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(2 + -7y)(2 + -1y) = 0

Subproblem 1

Set the factor '(2 + -7y)' equal to zero and attempt to solve: Simplifying 2 + -7y = 0 Solving 2 + -7y = 0 Move all terms containing y to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -7y = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -7y = 0 + -2 -7y = 0 + -2 Combine like terms: 0 + -2 = -2 -7y = -2 Divide each side by '-7'. y = 0.2857142857 Simplifying y = 0.2857142857

Subproblem 2

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

Solution

y = {0.2857142857, 2}

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