Quadratic Functions, Equations and Inequalities

Quadratic Functions, Equations and Inequalities

Secondary 2

Expand and simplify.

  1. \((x+2y)(x+3y)\)

  2. \((2x-y)(x+4y)\)

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Answer:(a) \(x^2+5xy+6y^2\). (b) \(2x^2+7xy-4y^2\).

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