Expand(9d+11)(9d-11)=

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Solution for Expand(9d+11)(9d-11)= equation: 


Simplifying
Expand(9d + 11)(9d + -11) = 0

Reorder the terms:
adnpxE(11 + 9d)(9d + -11) = 0

Reorder the terms:
adnpxE(11 + 9d)(-11 + 9d) = 0

Multiply (11 + 9d) * (-11 + 9d)
adnpxE(11(-11 + 9d) + 9d * (-11 + 9d)) = 0
adnpxE((-11 * 11 + 9d * 11) + 9d * (-11 + 9d)) = 0
adnpxE((-121 + 99d) + 9d * (-11 + 9d)) = 0
adnpxE(-121 + 99d + (-11 * 9d + 9d * 9d)) = 0
adnpxE(-121 + 99d + (-99d + 81d2)) = 0

Combine like terms: 99d + -99d = 0
adnpxE(-121 + 0 + 81d2) = 0
adnpxE(-121 + 81d2) = 0
(-121 * adnpxE + 81d2 * adnpxE) = 0
(-121adnpxE + 81ad3npxE) = 0

Solving
-121adnpxE + 81ad3npxE = 0

Solving for variable 'a'.

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

Factor out the Greatest Common Factor (GCF), 'adnpxE'.
adnpxE(-121 + 81d2) = 0

Factor a difference between two squares.
adnpxE((11 + 9d)(-11 + 9d)) = 0


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

Simplifying
adnpxE = 0

Solving
adnpxE = 0

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

Simplifying
adnpxE = 0

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 '(11 + 9d)' equal to zero and attempt to solve:

Simplifying
11 + 9d = 0

Solving
11 + 9d = 0

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

Add '-11' to each side of the equation.
11 + -11 + 9d = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 9d = 0 + -11
9d = 0 + -11

Combine like terms: 0 + -11 = -11
9d = -11

Add '-9d' to each side of the equation.
9d + -9d = -11 + -9d

Combine like terms: 9d + -9d = 0
0 = -11 + -9d

Simplifying
0 = -11 + -9d

The solution to this equation could not be determined.

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

Subproblem 3
Set the factor '(-11 + 9d)' equal to zero and attempt to solve:

Simplifying
-11 + 9d = 0

Solving
-11 + 9d = 0

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

Add '11' to each side of the equation.
-11 + 11 + 9d = 0 + 11

Combine like terms: -11 + 11 = 0
0 + 9d = 0 + 11
9d = 0 + 11

Combine like terms: 0 + 11 = 11
9d = 11

Add '-9d' to each side of the equation.
9d + -9d = 11 + -9d

Combine like terms: 9d + -9d = 0
0 = 11 + -9d

Simplifying
0 = 11 + -9d

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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