8p^2-4p-4=6p^2

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Solution for 8p^2-4p-4=6p^2 equation:


Simplifying
8p2 + -4p + -4 = 6p2

Reorder the terms:
-4 + -4p + 8p2 = 6p2

Solving
-4 + -4p + 8p2 = 6p2

Solving for variable 'p'.

Combine like terms: 8p2 + -6p2 = 2p2
-4 + -4p + 2p2 = 6p2 + -6p2

Combine like terms: 6p2 + -6p2 = 0
-4 + -4p + 2p2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-2 + -2p + p2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + -2p + p2)' equal to zero and attempt to solve: Simplifying -2 + -2p + p2 = 0 Solving -2 + -2p + p2 = 0 Begin completing the square. Move the constant term to the right: Add '2' to each side of the equation. -2 + -2p + 2 + p2 = 0 + 2 Reorder the terms: -2 + 2 + -2p + p2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -2p + p2 = 0 + 2 -2p + p2 = 0 + 2 Combine like terms: 0 + 2 = 2 -2p + p2 = 2 The p term is -2p. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2p + 1 + p2 = 2 + 1 Reorder the terms: 1 + -2p + p2 = 2 + 1 Combine like terms: 2 + 1 = 3 1 + -2p + p2 = 3 Factor a perfect square on the left side: (p + -1)(p + -1) = 3 Calculate the square root of the right side: 1.732050808 Break this problem into two subproblems by setting (p + -1) equal to 1.732050808 and -1.732050808.

Subproblem 1

p + -1 = 1.732050808 Simplifying p + -1 = 1.732050808 Reorder the terms: -1 + p = 1.732050808 Solving -1 + p = 1.732050808 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + p = 1.732050808 + 1 Combine like terms: -1 + 1 = 0 0 + p = 1.732050808 + 1 p = 1.732050808 + 1 Combine like terms: 1.732050808 + 1 = 2.732050808 p = 2.732050808 Simplifying p = 2.732050808

Subproblem 2

p + -1 = -1.732050808 Simplifying p + -1 = -1.732050808 Reorder the terms: -1 + p = -1.732050808 Solving -1 + p = -1.732050808 Solving for variable 'p'. Move all terms containing p to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + p = -1.732050808 + 1 Combine like terms: -1 + 1 = 0 0 + p = -1.732050808 + 1 p = -1.732050808 + 1 Combine like terms: -1.732050808 + 1 = -0.732050808 p = -0.732050808 Simplifying p = -0.732050808

Solution

The solution to the problem is based on the solutions from the subproblems. p = {2.732050808, -0.732050808}

Solution

p = {2.732050808, -0.732050808}

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