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Simplifying factor(x + 8)(x + -2) = -21 Reorder the terms: acfort(8 + x)(x + -2) = -21 Reorder the terms: acfort(8 + x)(-2 + x) = -21 Multiply (8 + x) * (-2 + x) acfort(8(-2 + x) + x(-2 + x)) = -21 acfort((-2 * 8 + x * 8) + x(-2 + x)) = -21 acfort((-16 + 8x) + x(-2 + x)) = -21 acfort(-16 + 8x + (-2 * x + x * x)) = -21 acfort(-16 + 8x + (-2x + x2)) = -21 Combine like terms: 8x + -2x = 6x acfort(-16 + 6x + x2) = -21 (-16 * acfort + 6x * acfort + x2 * acfort) = -21 (-16acfort + 6acfortx + acfortx2) = -21 Solving -16acfort + 6acfortx + acfortx2 = -21 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Reorder the terms: 21 + -16acfort + 6acfortx + acfortx2 = -21 + 21 Combine like terms: -21 + 21 = 0 21 + -16acfort + 6acfortx + acfortx2 = 0 The solution to this equation could not be determined.
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