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Simplifying 9a * 9a + -3a + a + -2a * 2a = 0 Reorder the terms for easier multiplication: 9 * 9a * a + -3a + a + -2a * 2a = 0 Multiply 9 * 9 81a * a + -3a + a + -2a * 2a = 0 Multiply a * a 81a2 + -3a + a + -2a * 2a = 0 Reorder the terms for easier multiplication: 81a2 + -3a + a + -2 * 2a * a = 0 Multiply -2 * 2 81a2 + -3a + a + -4a * a = 0 Multiply a * a 81a2 + -3a + a + -4a2 = 0 Reorder the terms: -3a + a + 81a2 + -4a2 = 0 Combine like terms: -3a + a = -2a -2a + 81a2 + -4a2 = 0 Combine like terms: 81a2 + -4a2 = 77a2 -2a + 77a2 = 0 Solving -2a + 77a2 = 0 Solving for variable 'a'. Factor out the Greatest Common Factor (GCF), 'a'. a(-2 + 77a) = 0Subproblem 1
Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0Subproblem 2
Set the factor '(-2 + 77a)' equal to zero and attempt to solve: Simplifying -2 + 77a = 0 Solving -2 + 77a = 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 + 77a = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 77a = 0 + 2 77a = 0 + 2 Combine like terms: 0 + 2 = 2 77a = 2 Divide each side by '77'. a = 0.02597402597 Simplifying a = 0.02597402597Solution
a = {0, 0.02597402597}
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