(6a+5)(5a+3)=

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Solution for (6a+5)(5a+3)= equation:


Simplifying
(6a + 5)(5a + 3) = 0

Reorder the terms:
(5 + 6a)(5a + 3) = 0

Reorder the terms:
(5 + 6a)(3 + 5a) = 0

Multiply (5 + 6a) * (3 + 5a)
(5(3 + 5a) + 6a * (3 + 5a)) = 0
((3 * 5 + 5a * 5) + 6a * (3 + 5a)) = 0
((15 + 25a) + 6a * (3 + 5a)) = 0
(15 + 25a + (3 * 6a + 5a * 6a)) = 0
(15 + 25a + (18a + 30a2)) = 0

Combine like terms: 25a + 18a = 43a
(15 + 43a + 30a2) = 0

Solving
15 + 43a + 30a2 = 0

Solving for variable 'a'.

Factor a trinomial.
(5 + 6a)(3 + 5a) = 0

Subproblem 1

Set the factor '(5 + 6a)' equal to zero and attempt to solve: Simplifying 5 + 6a = 0 Solving 5 + 6a = 0 Move all terms containing a to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 6a = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 6a = 0 + -5 6a = 0 + -5 Combine like terms: 0 + -5 = -5 6a = -5 Divide each side by '6'. a = -0.8333333333 Simplifying a = -0.8333333333

Subproblem 2

Set the factor '(3 + 5a)' equal to zero and attempt to solve: Simplifying 3 + 5a = 0 Solving 3 + 5a = 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 + 5a = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 5a = 0 + -3 5a = 0 + -3 Combine like terms: 0 + -3 = -3 5a = -3 Divide each side by '5'. a = -0.6 Simplifying a = -0.6

Solution

a = {-0.8333333333, -0.6}

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