(9b+6)(9b+6)=

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Solution for (9b+6)(9b+6)= equation:


Simplifying
(9b + 6)(9b + 6) = 0

Reorder the terms:
(6 + 9b)(9b + 6) = 0

Reorder the terms:
(6 + 9b)(6 + 9b) = 0

Multiply (6 + 9b) * (6 + 9b)
(6(6 + 9b) + 9b * (6 + 9b)) = 0
((6 * 6 + 9b * 6) + 9b * (6 + 9b)) = 0
((36 + 54b) + 9b * (6 + 9b)) = 0
(36 + 54b + (6 * 9b + 9b * 9b)) = 0
(36 + 54b + (54b + 81b2)) = 0

Combine like terms: 54b + 54b = 108b
(36 + 108b + 81b2) = 0

Solving
36 + 108b + 81b2 = 0

Solving for variable 'b'.

Factor out the Greatest Common Factor (GCF), '9'.
9(4 + 12b + 9b2) = 0

Factor a trinomial.
9((2 + 3b)(2 + 3b)) = 0

Ignore the factor 9.

Subproblem 1

Set the factor '(2 + 3b)' equal to zero and attempt to solve: Simplifying 2 + 3b = 0 Solving 2 + 3b = 0 Move all terms containing b to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3b = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3b = 0 + -2 3b = 0 + -2 Combine like terms: 0 + -2 = -2 3b = -2 Divide each side by '3'. b = -0.6666666667 Simplifying b = -0.6666666667

Subproblem 2

Set the factor '(2 + 3b)' equal to zero and attempt to solve: Simplifying 2 + 3b = 0 Solving 2 + 3b = 0 Move all terms containing b to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3b = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3b = 0 + -2 3b = 0 + -2 Combine like terms: 0 + -2 = -2 3b = -2 Divide each side by '3'. b = -0.6666666667 Simplifying b = -0.6666666667

Solution

b = {-0.6666666667, -0.6666666667}

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