(13p+4)(13p-4)=

Solution for (13p+4)(13p-4)= equation:

Simplifying
(13p + 4)(13p + -4) = 0

Reorder the terms:
(4 + 13p)(13p + -4) = 0

Reorder the terms:
(4 + 13p)(-4 + 13p) = 0

Multiply (4 + 13p) * (-4 + 13p)
(4(-4 + 13p) + 13p * (-4 + 13p)) = 0
((-4 * 4 + 13p * 4) + 13p * (-4 + 13p)) = 0
((-16 + 52p) + 13p * (-4 + 13p)) = 0
(-16 + 52p + (-4 * 13p + 13p * 13p)) = 0
(-16 + 52p + (-52p + 169p2)) = 0

Combine like terms: 52p + -52p = 0
(-16 + 0 + 169p2) = 0
(-16 + 169p2) = 0

Solving
-16 + 169p2 = 0

Solving for variable 'p'.

Move all terms containing p to the left, all other terms to the right.

Add '16' to each side of the equation.
-16 + 16 + 169p2 = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 169p2 = 0 + 16
169p2 = 0 + 16

Combine like terms: 0 + 16 = 16
169p2 = 16

Divide each side by '169'.
p2 = 0.09467455621

Simplifying
p2 = 0.09467455621

Take the square root of each side:
p = {-0.307692308, 0.307692308}