a^2-16ab+63b^2=

Solution for a^2-16ab+63b^2= equation:

Simplifying
a2 + -16ab + 63b2 = 0

Reorder the terms:
-16ab + a2 + 63b2 = 0

Solving
-16ab + a2 + 63b2 = 0

Solving for variable 'a'.

Factor a trinomial.
(a + -9b)(a + -7b) = 0

Subproblem 1
Set the factor '(a + -9b)' equal to zero and attempt to solve:

Simplifying
a + -9b = 0

Solving
a + -9b = 0

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

Add '9b' to each side of the equation.
a + -9b + 9b = 0 + 9b

Combine like terms: -9b + 9b = 0
a + 0 = 0 + 9b
a = 0 + 9b
Remove the zero:
a = 9b

Simplifying
a = 9b
Subproblem 2
Set the factor '(a + -7b)' equal to zero and attempt to solve:

Simplifying
a + -7b = 0

Solving
a + -7b = 0

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

Add '7b' to each side of the equation.
a + -7b + 7b = 0 + 7b

Combine like terms: -7b + 7b = 0
a + 0 = 0 + 7b
a = 0 + 7b
Remove the zero:
a = 7b

Simplifying
a = 7b
Solution
a = {9b, 7b}