(a^8b-4)(a^8b-9)=

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Solution for (a^8b-4)(a^8b-9)= equation: 


Simplifying
(a8b + -4)(a8b + -9) = 0

Reorder the terms:
(-4 + a8b)(a8b + -9) = 0

Reorder the terms:
(-4 + a8b)(-9 + a8b) = 0

Multiply (-4 + a8b) * (-9 + a8b)
(-4(-9 + a8b) + a8b(-9 + a8b)) = 0
((-9 * -4 + a8b * -4) + a8b(-9 + a8b)) = 0
((36 + -4a8b) + a8b(-9 + a8b)) = 0
(36 + -4a8b + (-9 * a8b + a8b * a8b)) = 0
(36 + -4a8b + (-9a8b + a16b2)) = 0

Combine like terms: -4a8b + -9a8b = -13a8b
(36 + -13a8b + a16b2) = 0

Solving
36 + -13a8b + a16b2 = 0

Solving for variable 'a'.

Factor a trinomial.
(4 + -1a8b)(9 + -1a8b) = 0


Subproblem 1
Set the factor '(4 + -1a8b)' equal to zero and attempt to solve:

Simplifying
4 + -1a8b = 0

Solving
4 + -1a8b = 0

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

Add '-4' to each side of the equation.
4 + -4 + -1a8b = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1a8b = 0 + -4
-1a8b = 0 + -4

Combine like terms: 0 + -4 = -4
-1a8b = -4

Divide each side by '-1b'.
a8 = 4b-1

Simplifying
a8 = 4b-1

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 '(9 + -1a8b)' equal to zero and attempt to solve:

Simplifying
9 + -1a8b = 0

Solving
9 + -1a8b = 0

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

Add '-9' to each side of the equation.
9 + -9 + -1a8b = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1a8b = 0 + -9
-1a8b = 0 + -9

Combine like terms: 0 + -9 = -9
-1a8b = -9

Divide each side by '-1b'.
a8 = 9b-1

Simplifying
a8 = 9b-1

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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