Quadratic Functions, Equations and Inequalities

Quadratic Functions, Equations and Inequalities

Secondary 2

Expand and simplify.

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

  2. \((2x-y)(x+3y+4)\)

Similar questions are unavailable for this question.
Answer:(a) \(x^2+3xy+2y^2+3x+3y\). (b) \(2x^2+5xy-3y^2+8x-4y\).

Need help? Join our JC Math tuition classes.

Learn more