a^4+3a^2+4=0

Simple and best practice solution for a^4+3a^2+4=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 a^4+3a^2+4=0 equation:


Simplifying
a4 + 3a2 + 4 = 0

Reorder the terms:
4 + 3a2 + a4 = 0

Solving
4 + 3a2 + a4 = 0

Solving for variable 'a'.

Begin completing the square.

Move the constant term to the right:

Add '-4' to each side of the equation.
4 + 3a2 + -4 + a4 = 0 + -4

Reorder the terms:
4 + -4 + 3a2 + a4 = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 3a2 + a4 = 0 + -4
3a2 + a4 = 0 + -4

Combine like terms: 0 + -4 = -4
3a2 + a4 = -4

The a term is 3a2.  Take half its coefficient (1.5).
Square it (2.25) and add it to both sides.

Add '2.25' to each side of the equation.
3a2 + 2.25 + a4 = -4 + 2.25

Reorder the terms:
2.25 + 3a2 + a4 = -4 + 2.25

Combine like terms: -4 + 2.25 = -1.75
2.25 + 3a2 + a4 = -1.75

Factor a perfect square on the left side:
(a2 + 1.5)(a2 + 1.5) = -1.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| -7y+5=8y+1 | | 16x-23=6x+17 | | -6x-15/5=-3 | | 90=-5+x | | (3x-1)(x^2+4x-2)= | | -4/x^2-16+x/2x+8 | | 20x5/4+29 | | x-27=-52 | | 1/5(4j+2k-6j+3k)=0 | | 40s+18t-5t+11s=0 | | 29X=-34+3 | | p=2*53+2*64 | | 2x+11x-5/x+6 | | 11x^2-22x+24=0 | | 8x^2-2-5x=8 | | 20y^2+59y-3= | | M-35=-22 | | -12x^2+31x-20= | | 28x^3y/42x^2y^4 | | -27.5-5f=-8.5(9.5f-8) | | 3z-2-6z+1=4-3z-7+z | | 4(1+7s)=-22.5 | | 1234= | | 1-3(x+4)=2(3x+1)-7 | | (8x+7y)7/8 | | 9/7x=81 | | 22x^3y/33X^2y^4 | | 1/10=x+6/5 | | 8x^2-5x-5=0 | | 4.38(4x)+3.43x=83.80 | | 2-(5c-4d/2c)+(c-3d/6c) | | 4.38(3x)+3.43x=83.80 |

Equations solver categories