(6a+4)(4a+6)=0

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Solution for (6a+4)(4a+6)=0 equation:


Simplifying
(6a + 4)(4a + 6) = 0

Reorder the terms:
(4 + 6a)(4a + 6) = 0

Reorder the terms:
(4 + 6a)(6 + 4a) = 0

Multiply (4 + 6a) * (6 + 4a)
(4(6 + 4a) + 6a * (6 + 4a)) = 0
((6 * 4 + 4a * 4) + 6a * (6 + 4a)) = 0
((24 + 16a) + 6a * (6 + 4a)) = 0
(24 + 16a + (6 * 6a + 4a * 6a)) = 0
(24 + 16a + (36a + 24a2)) = 0

Combine like terms: 16a + 36a = 52a
(24 + 52a + 24a2) = 0

Solving
24 + 52a + 24a2 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '4'.
4(6 + 13a + 6a2) = 0

Factor a trinomial.
4((3 + 2a)(2 + 3a)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(3 + 2a)' equal to zero and attempt to solve: Simplifying 3 + 2a = 0 Solving 3 + 2a = 0 Move all terms containing a to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2a = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2a = 0 + -3 2a = 0 + -3 Combine like terms: 0 + -3 = -3 2a = -3 Divide each side by '2'. a = -1.5 Simplifying a = -1.5

Subproblem 2

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

Solution

a = {-1.5, -0.6666666667}

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