Quadratic Functions, Equations and Inequalities

Quadratic Functions, Equations and Inequalities

Secondary 2

Use an identity to expand.

  1. \((x+6)^2\)

  2. \((3x+2)^2\)

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Answer:(a) \(x^2+12x+36\). (b) \(9x^2+12x+4\).

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