25a^4-81b^6=

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Solution for 25a^4-81b^6= equation: 


Simplifying
25a4 + -81b6 = 0

Solving
25a4 + -81b6 = 0

Solving for variable 'a'.

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

Add '81b6' to each side of the equation.
25a4 + -81b6 + 81b6 = 0 + 81b6

Combine like terms: -81b6 + 81b6 = 0
25a4 + 0 = 0 + 81b6
25a4 = 0 + 81b6
Remove the zero:
25a4 = 81b6

Divide each side by '25'.
a4 = 3.24b6

Simplifying
a4 = 3.24b6

Combine like terms: 3.24b6 + -3.24b6 = 0.00
a4 + -3.24b6 = 0.00

Factor a difference between two squares.
(a2 + 1.8b3)(a2 + -1.8b3) = 0.00


Subproblem 1
Set the factor '(a2 + 1.8b3)' equal to zero and attempt to solve:

Simplifying
a2 + 1.8b3 = 0

Solving
a2 + 1.8b3 = 0

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

Add '-1.8b3' to each side of the equation.
a2 + 1.8b3 + -1.8b3 = 0 + -1.8b3

Combine like terms: 1.8b3 + -1.8b3 = 0.0
a2 + 0.0 = 0 + -1.8b3
a2 = 0 + -1.8b3
Remove the zero:
a2 = -1.8b3

Simplifying
a2 = -1.8b3

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 '(a2 + -1.8b3)' equal to zero and attempt to solve:

Simplifying
a2 + -1.8b3 = 0

Solving
a2 + -1.8b3 = 0

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

Add '1.8b3' to each side of the equation.
a2 + -1.8b3 + 1.8b3 = 0 + 1.8b3

Combine like terms: -1.8b3 + 1.8b3 = 0.0
a2 + 0.0 = 0 + 1.8b3
a2 = 0 + 1.8b3
Remove the zero:
a2 = 1.8b3

Simplifying
a2 = 1.8b3

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.

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