Unit 9:

Equations & inequalities

9.1 - Solving quadratics by factorising

9.2 - Solving quadratics using the quadratic formula

9.3 - Completing the square

9.4 - Solving quadratics by completing the square

9.1 Solve quadratics by factorising.mp4

9.2 Solve quadratics using quadratic formula.mp4

9.3 Completing the square.mp4

9.4 Solve quadratics by completing the square.mp4

9.1-9.4 Solve quadratic equations.docx

9.5 - Linear simultaneous equations

9.5 Solve linear simultaneous equations.mp4

9.5 Linear simultaneous equations.docx

9.6 - Simultaneous equations with a linear and non-linear equation

9.6 Solve linear and quadratic simultaneous equations.mp4

9.6 Simultaneous equations with quadratic and linear.docx

9.7 - Linear inequalities

9.7 Inequalities.mp4

9.7 Linear inequalities.docx

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