Practice Perfect: Maths 3 对比 Quadratic Equations 的使用情况和统计数据
Practice makes perfect! Get your daily maths fix with this handy revision app.
The ingenious multiple choice steps let you dip in and out. So you can try a question or two whether you are on the bus, waiting for a friend or just have a few minutes to spare.
Boost your GCSE, A-Level or pre-University exam preparation. This app contains the following topics: Factorising, Quadratic Formula, Completing the Square and Discriminant. 30 questions per topic.
For more topics, get the other Practice Perfect apps as a bundle.
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A power learning aid combining Practice, Coaching Calculators and Guides to help students master the solving of quadratic equations.
Coaching Calculators solve quadratic equations by :
- completing the square
- quadratic formula
- factoring
Students learn quickly by working with the calculator and seeing each step of the process in detail.
Completing the square for example:
- Dividing by coefficient of x²
- Taking constant term to right hand side
- Completing the square
- Taking the square root of both sides
- Simplifying and solving
Practice includes examples from basic such as x² + 3x + 2 = 0 to equations with rational (fractional) coefficients.
Guides have a comprehensive set of examples
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Practice Perfect: Maths 3 VS. 
Quadratic Equations一月 1, 2025