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Simplifying f(x) = 8 + -3x2f(3) Multiply f * x fx = 8 + -3x2f(3) Reorder the terms for easier multiplication: fx = 8 + -3 * 3fx2 Multiply -3 * 3 fx = 8 + -9fx2 Solving fx = 8 + -9fx2 Solving for variable 'f'. Move all terms containing f to the left, all other terms to the right. Add '9fx2' to each side of the equation. fx + 9fx2 = 8 + -9fx2 + 9fx2 Combine like terms: -9fx2 + 9fx2 = 0 fx + 9fx2 = 8 + 0 fx + 9fx2 = 8 Reorder the terms: -8 + fx + 9fx2 = 8 + -8 Combine like terms: 8 + -8 = 0 -8 + fx + 9fx2 = 0 The solution to this equation could not be determined.
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