36x^4+84x^2+49=0

Simple and best practice solution for 36x^4+84x^2+49=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 36x^4+84x^2+49=0 equation:


Simplifying
36x4 + 84x2 + 49 = 0

Reorder the terms:
49 + 84x2 + 36x4 = 0

Solving
49 + 84x2 + 36x4 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + 6x2)(7 + 6x2) = 0

Subproblem 1

Set the factor '(7 + 6x2)' equal to zero and attempt to solve: Simplifying 7 + 6x2 = 0 Solving 7 + 6x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 6x2 = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 6x2 = 0 + -7 6x2 = 0 + -7 Combine like terms: 0 + -7 = -7 6x2 = -7 Divide each side by '6'. x2 = -1.166666667 Simplifying x2 = -1.166666667 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 '(7 + 6x2)' equal to zero and attempt to solve: Simplifying 7 + 6x2 = 0 Solving 7 + 6x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 6x2 = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 6x2 = 0 + -7 6x2 = 0 + -7 Combine like terms: 0 + -7 = -7 6x2 = -7 Divide each side by '6'. x2 = -1.166666667 Simplifying x2 = -1.166666667 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:

| 25x^2+-30x+9=0 | | 25x^2+-60x+9=0 | | 25x^2+60x+9=0 | | 3y-4=7 | | -b-2b=-12 | | 2(3y-4)=28 | | 4x^2-6(x+4)+8=0 | | 8x^2-(-24x)+8=0 | | 4.3p-0.5=35.33 | | 5x-105x+16+4=0 | | -4b+5=-7 | | 6w^2=11w-3 | | x-50=0.80x-80.00 | | 7(x-9)=35 | | y=ln(x^2)+ln(x) | | 2x=12x-20 | | 4x-5=7+23x | | 7lnx-11lnx=1 | | 7x+28=5x+40 | | 3x+4y-16=0 | | x+45=-2x+1282 | | 3x=a(2-x) | | ln(5x-11)=0 | | 12-5x=-6+4x | | -9-6x-5=2x+6+2x | | 8-6-5x=-10+x | | lnx^2-5lnx=1 | | ln(9x+30)=2 | | (12-2x)(15-2x)=108 | | bLn(3x)=1.6 | | Xy-12x=0 | | ln(x)=1.7 |

Equations solver categories