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Simplifying (a + 5 + -1b)(a + -13 + 2b) = 0 Reorder the terms: (5 + a + -1b)(a + -13 + 2b) = 0 Reorder the terms: (5 + a + -1b)(-13 + a + 2b) = 0 Multiply (5 + a + -1b) * (-13 + a + 2b) (5(-13 + a + 2b) + a(-13 + a + 2b) + -1b * (-13 + a + 2b)) = 0 ((-13 * 5 + a * 5 + 2b * 5) + a(-13 + a + 2b) + -1b * (-13 + a + 2b)) = 0 ((-65 + 5a + 10b) + a(-13 + a + 2b) + -1b * (-13 + a + 2b)) = 0 (-65 + 5a + 10b + (-13 * a + a * a + 2b * a) + -1b * (-13 + a + 2b)) = 0 Reorder the terms: (-65 + 5a + 10b + (-13a + 2ab + a2) + -1b * (-13 + a + 2b)) = 0 (-65 + 5a + 10b + (-13a + 2ab + a2) + -1b * (-13 + a + 2b)) = 0 (-65 + 5a + 10b + -13a + 2ab + a2 + (-13 * -1b + a * -1b + 2b * -1b)) = 0 Reorder the terms: (-65 + 5a + 10b + -13a + 2ab + a2 + (-1ab + 13b + -2b2)) = 0 (-65 + 5a + 10b + -13a + 2ab + a2 + (-1ab + 13b + -2b2)) = 0 Reorder the terms: (-65 + 5a + -13a + 2ab + -1ab + a2 + 10b + 13b + -2b2) = 0 Combine like terms: 5a + -13a = -8a (-65 + -8a + 2ab + -1ab + a2 + 10b + 13b + -2b2) = 0 Combine like terms: 2ab + -1ab = 1ab (-65 + -8a + 1ab + a2 + 10b + 13b + -2b2) = 0 Combine like terms: 10b + 13b = 23b (-65 + -8a + 1ab + a2 + 23b + -2b2) = 0 Solving -65 + -8a + 1ab + a2 + 23b + -2b2 = 0 Solving for variable 'a'. The solution to this equation could not be determined.
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