Quadratic Functions, Equations and Inequalities

Quadratic Functions, Equations and Inequalities

Secondary 2

Given \(p+q=10\) and \(pq=21\), find:

  1. \(p^2+q^2\)

  2. \((p-q)^2\)

Similar questions are unavailable for this question.
Answer:(a) \(58\). (b) \(16\).

Need help? Join our JC Math tuition classes.

Learn more