A^4-2a^3-15a^2=0

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Solution for A^4-2a^3-15a^2=0 equation: 


Simplifying
A4 + -2a3 + -15a2 = 0

Reorder the terms:
A4 + -15a2 + -2a3 = 0

Solving
A4 + -15a2 + -2a3 = 0

Solving for variable 'A'.

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

Add '15a2' to each side of the equation.
A4 + -15a2 + 15a2 + -2a3 = 0 + 15a2

Combine like terms: -15a2 + 15a2 = 0
A4 + 0 + -2a3 = 0 + 15a2
A4 + -2a3 = 0 + 15a2
Remove the zero:
A4 + -2a3 = 15a2

Add '2a3' to each side of the equation.
A4 + -2a3 + 2a3 = 15a2 + 2a3

Combine like terms: -2a3 + 2a3 = 0
A4 + 0 = 15a2 + 2a3
A4 = 15a2 + 2a3

Simplifying
A4 = 15a2 + 2a3

Reorder the terms:
A4 + -15a2 + -2a3 = 15a2 + -15a2 + 2a3 + -2a3

Combine like terms: 15a2 + -15a2 = 0
A4 + -15a2 + -2a3 = 0 + 2a3 + -2a3
A4 + -15a2 + -2a3 = 2a3 + -2a3

Combine like terms: 2a3 + -2a3 = 0
A4 + -15a2 + -2a3 = 0

The solution to this equation could not be determined.

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