32a^2+52a+21=0

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Solution for 32a^2+52a+21=0 equation:


Simplifying
32a2 + 52a + 21 = 0

Reorder the terms:
21 + 52a + 32a2 = 0

Solving
21 + 52a + 32a2 = 0

Solving for variable 'a'.

Factor a trinomial.
(7 + 8a)(3 + 4a) = 0

Subproblem 1

Set the factor '(7 + 8a)' equal to zero and attempt to solve: Simplifying 7 + 8a = 0 Solving 7 + 8a = 0 Move all terms containing a to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 8a = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 8a = 0 + -7 8a = 0 + -7 Combine like terms: 0 + -7 = -7 8a = -7 Divide each side by '8'. a = -0.875 Simplifying a = -0.875

Subproblem 2

Set the factor '(3 + 4a)' equal to zero and attempt to solve: Simplifying 3 + 4a = 0 Solving 3 + 4a = 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 + 4a = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 4a = 0 + -3 4a = 0 + -3 Combine like terms: 0 + -3 = -3 4a = -3 Divide each side by '4'. a = -0.75 Simplifying a = -0.75

Solution

a = {-0.875, -0.75}

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