p^4-16q^4=

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Solution for p^4-16q^4= equation:


Simplifying
p4 + -16q4 = 0

Solving
p4 + -16q4 = 0

Solving for variable 'p'.

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

Add '16q4' to each side of the equation.
p4 + -16q4 + 16q4 = 0 + 16q4

Combine like terms: -16q4 + 16q4 = 0
p4 + 0 = 0 + 16q4
p4 = 0 + 16q4
Remove the zero:
p4 = 16q4

Simplifying
p4 = 16q4

Combine like terms: 16q4 + -16q4 = 0
p4 + -16q4 = 0

Factor a difference between two squares.
(p2 + 4q2)(p2 + -4q2) = 0

Factor a difference between two squares.
(p2 + 4q2)((p + 2q)(p + -2q)) = 0

Subproblem 1

Set the factor '(p2 + 4q2)' equal to zero and attempt to solve: Simplifying p2 + 4q2 = 0 Solving p2 + 4q2 = 0 Move all terms containing p to the left, all other terms to the right. Add '-4q2' to each side of the equation. p2 + 4q2 + -4q2 = 0 + -4q2 Combine like terms: 4q2 + -4q2 = 0 p2 + 0 = 0 + -4q2 p2 = 0 + -4q2 Remove the zero: p2 = -4q2 Simplifying p2 = -4q2 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 '(p + 2q)' equal to zero and attempt to solve: Simplifying p + 2q = 0 Solving p + 2q = 0 Move all terms containing p to the left, all other terms to the right. Add '-2q' to each side of the equation. p + 2q + -2q = 0 + -2q Combine like terms: 2q + -2q = 0 p + 0 = 0 + -2q p = 0 + -2q Remove the zero: p = -2q Simplifying p = -2q

Subproblem 3

Set the factor '(p + -2q)' equal to zero and attempt to solve: Simplifying p + -2q = 0 Solving p + -2q = 0 Move all terms containing p to the left, all other terms to the right. Add '2q' to each side of the equation. p + -2q + 2q = 0 + 2q Combine like terms: -2q + 2q = 0 p + 0 = 0 + 2q p = 0 + 2q Remove the zero: p = 2q Simplifying p = 2q

Solution

p = {-2q, 2q}

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