81p^4-90p^3+25p^2=0

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Solution for 81p^4-90p^3+25p^2=0 equation:


Simplifying
81p4 + -90p3 + 25p2 = 0

Reorder the terms:
25p2 + -90p3 + 81p4 = 0

Solving
25p2 + -90p3 + 81p4 = 0

Solving for variable 'p'.

Factor out the Greatest Common Factor (GCF), 'p2'.
p2(25 + -90p + 81p2) = 0

Factor a trinomial.
p2((5 + -9p)(5 + -9p)) = 0

Subproblem 1

Set the factor 'p2' equal to zero and attempt to solve: Simplifying p2 = 0 Solving p2 = 0 Move all terms containing p to the left, all other terms to the right. Simplifying p2 = 0 Take the square root of each side: p = {0}

Subproblem 2

Set the factor '(5 + -9p)' equal to zero and attempt to solve: Simplifying 5 + -9p = 0 Solving 5 + -9p = 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 + -9p = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -9p = 0 + -5 -9p = 0 + -5 Combine like terms: 0 + -5 = -5 -9p = -5 Divide each side by '-9'. p = 0.5555555556 Simplifying p = 0.5555555556

Subproblem 3

Set the factor '(5 + -9p)' equal to zero and attempt to solve: Simplifying 5 + -9p = 0 Solving 5 + -9p = 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 + -9p = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -9p = 0 + -5 -9p = 0 + -5 Combine like terms: 0 + -5 = -5 -9p = -5 Divide each side by '-9'. p = 0.5555555556 Simplifying p = 0.5555555556

Solution

p = {0, 0.5555555556, 0.5555555556}

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