(5q-4pq)(-5q+4p)=

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Solution for (5q-4pq)(-5q+4p)= equation: 


Simplifying
(5q + -4pq)(-5q + 4p) = 0

Reorder the terms:
(-4pq + 5q)(-5q + 4p) = 0

Reorder the terms:
(-4pq + 5q)(4p + -5q) = 0

Multiply (-4pq + 5q) * (4p + -5q)
(-4pq * (4p + -5q) + 5q * (4p + -5q)) = 0
((4p * -4pq + -5q * -4pq) + 5q * (4p + -5q)) = 0

Reorder the terms:
((20pq2 + -16p2q) + 5q * (4p + -5q)) = 0
((20pq2 + -16p2q) + 5q * (4p + -5q)) = 0
(20pq2 + -16p2q + (4p * 5q + -5q * 5q)) = 0
(20pq2 + -16p2q + (20pq + -25q2)) = 0

Reorder the terms:
(20pq + 20pq2 + -16p2q + -25q2) = 0
(20pq + 20pq2 + -16p2q + -25q2) = 0

Solving
20pq + 20pq2 + -16p2q + -25q2 = 0

Solving for variable 'p'.

Factor out the Greatest Common Factor (GCF), 'q'.
q(20p + 20pq + -16p2 + -25q) = 0


Subproblem 1
Set the factor 'q' equal to zero and attempt to solve:

Simplifying
q = 0

Solving
q = 0

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

Add '-1q' to each side of the equation.
q + -1q = 0 + -1q
Remove the zero:
0 = -1q

Simplifying
0 = -1q

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 2
Set the factor '(20p + 20pq + -16p2 + -25q)' equal to zero and attempt to solve:

Simplifying
20p + 20pq + -16p2 + -25q = 0

Solving
20p + 20pq + -16p2 + -25q = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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