Quadratic Functions, Equations and Inequalities

Quadratic Functions, Equations and Inequalities

Secondary 2

Given \[2(u-v)^2=50 \qquad\text{and}\qquad\frac12uv=6, \] find:

  1. \(u^2+v^2\)

  2. \((u+v)^2\)

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Answer:(a) \(49\). (b) \(73\).

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