Y^4-2y^2-1=0

Simple and best practice solution for Y^4-2y^2-1=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for Y^4-2y^2-1=0 equation:


Simplifying
Y4 + -2y2 + -1 = 0

Reorder the terms:
-1 + Y4 + -2y2 = 0

Solving
-1 + Y4 + -2y2 = 0

Solving for variable 'Y'.

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

Add '1' to each side of the equation.
-1 + Y4 + 1 + -2y2 = 0 + 1

Reorder the terms:
-1 + 1 + Y4 + -2y2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + Y4 + -2y2 = 0 + 1
Y4 + -2y2 = 0 + 1

Combine like terms: 0 + 1 = 1
Y4 + -2y2 = 1

Add '2y2' to each side of the equation.
Y4 + -2y2 + 2y2 = 1 + 2y2

Combine like terms: -2y2 + 2y2 = 0
Y4 + 0 = 1 + 2y2
Y4 = 1 + 2y2

Simplifying
Y4 = 1 + 2y2

Reorder the terms:
-1 + Y4 + -2y2 = 1 + 2y2 + -1 + -2y2

Reorder the terms:
-1 + Y4 + -2y2 = 1 + -1 + 2y2 + -2y2

Combine like terms: 1 + -1 = 0
-1 + Y4 + -2y2 = 0 + 2y2 + -2y2
-1 + Y4 + -2y2 = 2y2 + -2y2

Combine like terms: 2y2 + -2y2 = 0
-1 + Y4 + -2y2 = 0

Factor a trinomial.
(Y2 + -2y)(Y2 + y) = 0

Subproblem 1

Set the factor '(Y2 + -2y)' equal to zero and attempt to solve: Simplifying Y2 + -2y = 0 Solving Y2 + -2y = 0 Move all terms containing Y to the left, all other terms to the right. Add '2y' to each side of the equation. Y2 + -2y + 2y = 0 + 2y Combine like terms: -2y + 2y = 0 Y2 + 0 = 0 + 2y Y2 = 0 + 2y Remove the zero: Y2 = 2y Simplifying Y2 = 2y The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(Y2 + y)' equal to zero and attempt to solve: Simplifying Y2 + y = 0 Solving Y2 + y = 0 Move all terms containing Y to the left, all other terms to the right. Add '-1y' to each side of the equation. Y2 + y + -1y = 0 + -1y Combine like terms: y + -1y = 0 Y2 + 0 = 0 + -1y Y2 = 0 + -1y Remove the zero: Y2 = -1y Simplifying Y2 = -1y The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

See similar equations:

| 8x-3x(x-1)=2x+6 | | n+275=1005-275 | | 6x+15=4-x | | 65=3v+14 | | 3x+1=41-2 | | n+275=1005 | | 14=y-16 | | n-275=1005 | | x+y=1005 | | 8x-9y=-38 | | x+y(-275n)=1005 | | 4/3=11k | | x*5+15=19 | | 16500+500x=26500-750x | | n-x+275=1005 | | n+x+-275=1005 | | n+x-275=1005 | | n-275+x=1005 | | E^5x-8=15 | | Y=3×/5-14/5 | | n+x=1005-275 | | 5+3y=10 | | 21+11x=26+10x | | -275+(n+x)=1005 | | 62=5w+17 | | 9a-2=5a+2 | | 3x=5y+14 | | (n+x-275)=1005 | | 2(x+3)=14-x+4 | | (n-275)=1005 | | 11-3y=2y | | x-(7-x)=3 |

Equations solver categories