Quadratic Functions, Equations and Inequalities

Quadratic Functions, Equations and Inequalities

Secondary 1

Solve

  1. \(x+\frac6x=5.\)

  2. \( x-\frac{12}{x}=1. \)

  3. \( 2x+\frac{3}{x}=7. \)

Similar questions are unavailable for this question.
Answer:(a) \(x\ne0\); \(x=2\) or \(3\) (b) \(x\ne0\); \(x=4\) or \(-3\) (c) \(x\ne0\); \(x=3\) or \(\frac12\)

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