(3a-2)(4a+1)=

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Solution for (3a-2)(4a+1)= equation:


Simplifying
(3a + -2)(4a + 1) = 0

Reorder the terms:
(-2 + 3a)(4a + 1) = 0

Reorder the terms:
(-2 + 3a)(1 + 4a) = 0

Multiply (-2 + 3a) * (1 + 4a)
(-2(1 + 4a) + 3a * (1 + 4a)) = 0
((1 * -2 + 4a * -2) + 3a * (1 + 4a)) = 0
((-2 + -8a) + 3a * (1 + 4a)) = 0
(-2 + -8a + (1 * 3a + 4a * 3a)) = 0
(-2 + -8a + (3a + 12a2)) = 0

Combine like terms: -8a + 3a = -5a
(-2 + -5a + 12a2) = 0

Solving
-2 + -5a + 12a2 = 0

Solving for variable 'a'.

Factor a trinomial.
(-1 + -4a)(2 + -3a) = 0

Subproblem 1

Set the factor '(-1 + -4a)' equal to zero and attempt to solve: Simplifying -1 + -4a = 0 Solving -1 + -4a = 0 Move all terms containing a to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -4a = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -4a = 0 + 1 -4a = 0 + 1 Combine like terms: 0 + 1 = 1 -4a = 1 Divide each side by '-4'. a = -0.25 Simplifying a = -0.25

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 = {-0.25, 0.6666666667}

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