3p^2-4p=15

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Solution for 3p^2-4p=15 equation:


Simplifying
3p2 + -4p = 15

Reorder the terms:
-4p + 3p2 = 15

Solving
-4p + 3p2 = 15

Solving for variable 'p'.

Reorder the terms:
-15 + -4p + 3p2 = 15 + -15

Combine like terms: 15 + -15 = 0
-15 + -4p + 3p2 = 0

Factor a trinomial.
(-5 + -3p)(3 + -1p) = 0

Subproblem 1

Set the factor '(-5 + -3p)' equal to zero and attempt to solve: Simplifying -5 + -3p = 0 Solving -5 + -3p = 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 + -3p = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3p = 0 + 5 -3p = 0 + 5 Combine like terms: 0 + 5 = 5 -3p = 5 Divide each side by '-3'. p = -1.666666667 Simplifying p = -1.666666667

Subproblem 2

Set the factor '(3 + -1p)' equal to zero and attempt to solve: Simplifying 3 + -1p = 0 Solving 3 + -1p = 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 + -1p = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1p = 0 + -3 -1p = 0 + -3 Combine like terms: 0 + -3 = -3 -1p = -3 Divide each side by '-1'. p = 3 Simplifying p = 3

Solution

p = {-1.666666667, 3}

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