b^4-4096=

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Solution for b^4-4096= equation:


Simplifying
b4 + -4096 = 0

Reorder the terms:
-4096 + b4 = 0

Solving
-4096 + b4 = 0

Solving for variable 'b'.

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

Add '4096' to each side of the equation.
-4096 + 4096 + b4 = 0 + 4096

Combine like terms: -4096 + 4096 = 0
0 + b4 = 0 + 4096
b4 = 0 + 4096

Combine like terms: 0 + 4096 = 4096
b4 = 4096

Simplifying
b4 = 4096

Reorder the terms:
-4096 + b4 = 4096 + -4096

Combine like terms: 4096 + -4096 = 0
-4096 + b4 = 0

Factor a difference between two squares.
(64 + b2)(-64 + b2) = 0

Factor a difference between two squares.
(64 + b2)((8 + b)(-8 + b)) = 0

Subproblem 1

Set the factor '(64 + b2)' equal to zero and attempt to solve: Simplifying 64 + b2 = 0 Solving 64 + b2 = 0 Move all terms containing b to the left, all other terms to the right. Add '-64' to each side of the equation. 64 + -64 + b2 = 0 + -64 Combine like terms: 64 + -64 = 0 0 + b2 = 0 + -64 b2 = 0 + -64 Combine like terms: 0 + -64 = -64 b2 = -64 Simplifying b2 = -64 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 '(8 + b)' equal to zero and attempt to solve: Simplifying 8 + b = 0 Solving 8 + b = 0 Move all terms containing b to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + b = 0 + -8 Combine like terms: 8 + -8 = 0 0 + b = 0 + -8 b = 0 + -8 Combine like terms: 0 + -8 = -8 b = -8 Simplifying b = -8

Subproblem 3

Set the factor '(-8 + b)' equal to zero and attempt to solve: Simplifying -8 + b = 0 Solving -8 + b = 0 Move all terms containing b to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + b = 0 + 8 Combine like terms: -8 + 8 = 0 0 + b = 0 + 8 b = 0 + 8 Combine like terms: 0 + 8 = 8 b = 8 Simplifying b = 8

Solution

b = {-8, 8}

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