Quadratic Functions, Equations and Inequalities

Quadratic Functions, Equations and Inequalities

Secondary 1

Express each expression in the form \(a(x-h)^2+k\).

  1. \(x^2+8x+3\)

  2. \(2x^2-12x+5\)

  3. \(-x^2+6x-2\)

Solution:

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Answer:(a) \((x+4)^2-13\). (b) \(2(x-3)^2-13\). (c) \(-(x-3)^2+7\).

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