A^4-3a^2-28=0

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Solution for A^4-3a^2-28=0 equation:


Simplifying
A4 + -3a2 + -28 = 0

Reorder the terms:
-28 + A4 + -3a2 = 0

Solving
-28 + A4 + -3a2 = 0

Solving for variable 'A'.

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

Add '28' to each side of the equation.
-28 + A4 + 28 + -3a2 = 0 + 28

Reorder the terms:
-28 + 28 + A4 + -3a2 = 0 + 28

Combine like terms: -28 + 28 = 0
0 + A4 + -3a2 = 0 + 28
A4 + -3a2 = 0 + 28

Combine like terms: 0 + 28 = 28
A4 + -3a2 = 28

Add '3a2' to each side of the equation.
A4 + -3a2 + 3a2 = 28 + 3a2

Combine like terms: -3a2 + 3a2 = 0
A4 + 0 = 28 + 3a2
A4 = 28 + 3a2

Simplifying
A4 = 28 + 3a2

Reorder the terms:
-28 + A4 + -3a2 = 28 + 3a2 + -28 + -3a2

Reorder the terms:
-28 + A4 + -3a2 = 28 + -28 + 3a2 + -3a2

Combine like terms: 28 + -28 = 0
-28 + A4 + -3a2 = 0 + 3a2 + -3a2
-28 + A4 + -3a2 = 3a2 + -3a2

Combine like terms: 3a2 + -3a2 = 0
-28 + A4 + -3a2 = 0

The solution to this equation could not be determined.

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