x^4-33x^2+784=0

Simple and best practice solution for x^4-33x^2+784=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 x^4-33x^2+784=0 equation:


Simplifying
x4 + -33x2 + 784 = 0

Reorder the terms:
784 + -33x2 + x4 = 0

Solving
784 + -33x2 + x4 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-784' to each side of the equation.
784 + -33x2 + -784 + x4 = 0 + -784

Reorder the terms:
784 + -784 + -33x2 + x4 = 0 + -784

Combine like terms: 784 + -784 = 0
0 + -33x2 + x4 = 0 + -784
-33x2 + x4 = 0 + -784

Combine like terms: 0 + -784 = -784
-33x2 + x4 = -784

The x term is -33x2.  Take half its coefficient (-16.5).
Square it (272.25) and add it to both sides.

Add '272.25' to each side of the equation.
-33x2 + 272.25 + x4 = -784 + 272.25

Reorder the terms:
272.25 + -33x2 + x4 = -784 + 272.25

Combine like terms: -784 + 272.25 = -511.75
272.25 + -33x2 + x4 = -511.75

Factor a perfect square on the left side:
(x2 + -16.5)(x2 + -16.5) = -511.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 4(3x-8)-5=4(x-4)-5 | | 4y-5=13y+76 | | 7(2x-2)=44 | | a+b+y+e=8b | | 4*x+3*x=73 | | 8/3a-10/3 | | 4(-2y-3)=-5(y-2)+2 | | 1210x^2-10x=-1200 | | X/4=.087 | | 5x-22=73 | | 2x^2-4x+19=0 | | Y=2x^2-4x+19 | | 16x-x^2=55 | | =439 | | 11m+11n-22= | | 5x^5-5=0 | | 11m+11m-22= | | xy/−7=−3 | | 4p+(-2q)-8r-(-9p)-q+3r= | | 7z-11= | | 2x(7y+9)+7=a | | x/5-3=22 | | log(x)=1-2-x | | x+yz=N+zy | | 7u+9u=(7+9)N | | (2x-3)(3x+5)=N | | 3y+2=N+3y | | N(1)=5 | | 2/3*N/2=1 | | w+N=0 | | x=86500+.1x+.15x | | 5(2x)=(5*2)N |

Equations solver categories