20p^4-3p^3-9p^2=0

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Solution for 20p^4-3p^3-9p^2=0 equation:


Simplifying
20p4 + -3p3 + -9p2 = 0

Reorder the terms:
-9p2 + -3p3 + 20p4 = 0

Solving
-9p2 + -3p3 + 20p4 = 0

Solving for variable 'p'.

Factor out the Greatest Common Factor (GCF), 'p2'.
p2(-9 + -3p + 20p2) = 0

Factor a trinomial.
p2((-3 + -5p)(3 + -4p)) = 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 '(-3 + -5p)' equal to zero and attempt to solve: Simplifying -3 + -5p = 0 Solving -3 + -5p = 0 Move all terms containing p to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -5p = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -5p = 0 + 3 -5p = 0 + 3 Combine like terms: 0 + 3 = 3 -5p = 3 Divide each side by '-5'. p = -0.6 Simplifying p = -0.6

Subproblem 3

Set the factor '(3 + -4p)' equal to zero and attempt to solve: Simplifying 3 + -4p = 0 Solving 3 + -4p = 0 Move all terms containing p to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4p = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4p = 0 + -3 -4p = 0 + -3 Combine like terms: 0 + -3 = -3 -4p = -3 Divide each side by '-4'. p = 0.75 Simplifying p = 0.75

Solution

p = {0, -0.6, 0.75}

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