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Simplifying (7e4 + 5f3)(7e4 + -5f3) = 0 Multiply (7e4 + 5f3) * (7e4 + -5f3) (7e4 * (7e4 + -5f3) + 5f3 * (7e4 + -5f3)) = 0 ((7e4 * 7e4 + -5f3 * 7e4) + 5f3 * (7e4 + -5f3)) = 0 Reorder the terms: ((-35e4f3 + 49e8) + 5f3 * (7e4 + -5f3)) = 0 ((-35e4f3 + 49e8) + 5f3 * (7e4 + -5f3)) = 0 (-35e4f3 + 49e8 + (7e4 * 5f3 + -5f3 * 5f3)) = 0 (-35e4f3 + 49e8 + (35e4f3 + -25f6)) = 0 Reorder the terms: (-35e4f3 + 35e4f3 + 49e8 + -25f6) = 0 Combine like terms: -35e4f3 + 35e4f3 = 0 (0 + 49e8 + -25f6) = 0 (49e8 + -25f6) = 0 Solving 49e8 + -25f6 = 0 Solving for variable 'e'. Move all terms containing e to the left, all other terms to the right. Add '25f6' to each side of the equation. 49e8 + -25f6 + 25f6 = 0 + 25f6 Combine like terms: -25f6 + 25f6 = 0 49e8 + 0 = 0 + 25f6 49e8 = 0 + 25f6 Remove the zero: 49e8 = 25f6 Divide each side by '49'. e8 = 0.5102040816f6 Simplifying e8 = 0.5102040816f6 Combine like terms: 0.5102040816f6 + -0.5102040816f6 = 0.0000000000 e8 + -0.5102040816f6 = 0.0000000000 The solution to this equation could not be determined.
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