p^4-7p^2+10=0

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Solution for p^4-7p^2+10=0 equation:


Simplifying
p4 + -7p2 + 10 = 0

Reorder the terms:
10 + -7p2 + p4 = 0

Solving
10 + -7p2 + p4 = 0

Solving for variable 'p'.

Factor a trinomial.
(2 + -1p2)(5 + -1p2) = 0

Subproblem 1

Set the factor '(2 + -1p2)' equal to zero and attempt to solve: Simplifying 2 + -1p2 = 0 Solving 2 + -1p2 = 0 Move all terms containing p to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1p2 = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1p2 = 0 + -2 -1p2 = 0 + -2 Combine like terms: 0 + -2 = -2 -1p2 = -2 Divide each side by '-1'. p2 = 2 Simplifying p2 = 2 Take the square root of each side: p = {-1.414213562, 1.414213562}

Subproblem 2

Set the factor '(5 + -1p2)' equal to zero and attempt to solve: Simplifying 5 + -1p2 = 0 Solving 5 + -1p2 = 0 Move all terms containing p to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1p2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1p2 = 0 + -5 -1p2 = 0 + -5 Combine like terms: 0 + -5 = -5 -1p2 = -5 Divide each side by '-1'. p2 = 5 Simplifying p2 = 5 Take the square root of each side: p = {-2.236067978, 2.236067978}

Solution

p = {-1.414213562, 1.414213562, -2.236067978, 2.236067978}

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