56p^2-315p-126=0

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Solution for 56p^2-315p-126=0 equation:


Simplifying
56p2 + -315p + -126 = 0

Reorder the terms:
-126 + -315p + 56p2 = 0

Solving
-126 + -315p + 56p2 = 0

Solving for variable 'p'.

Factor out the Greatest Common Factor (GCF), '7'.
7(-18 + -45p + 8p2) = 0

Factor a trinomial.
7((-3 + -8p)(6 + -1p)) = 0

Ignore the factor 7.

Subproblem 1

Set the factor '(-3 + -8p)' equal to zero and attempt to solve: Simplifying -3 + -8p = 0 Solving -3 + -8p = 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 + -8p = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -8p = 0 + 3 -8p = 0 + 3 Combine like terms: 0 + 3 = 3 -8p = 3 Divide each side by '-8'. p = -0.375 Simplifying p = -0.375

Subproblem 2

Set the factor '(6 + -1p)' equal to zero and attempt to solve: Simplifying 6 + -1p = 0 Solving 6 + -1p = 0 Move all terms containing p to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1p = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1p = 0 + -6 -1p = 0 + -6 Combine like terms: 0 + -6 = -6 -1p = -6 Divide each side by '-1'. p = 6 Simplifying p = 6

Solution

p = {-0.375, 6}

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