A level mathematics pdf notes

A level mathematics pdf notes. Look for the difference of 2 squares x2 – a2 = (x + a)(x – a) or (ax)2 - b2 = (ax + b)( ax – b) Look for the perfect square x2 + 2ax + a2 = (x + a)2. • A root such as √3 that cannot be written exactly as a fraction is IRRATIONAL • An expression that involves irrational roots is in SURD FORM e. It often helps to use a notation which shows at a glance which point a coordinate refers to. g. Solve. 1 SURDS. The notes are particularity useful if you save them to your phone or tablet, so . 1. 1. SIMPLIFYING. AS PURE MATHS REVISION NOTES. The notes are particularity useful if you save them to your phone or tablet, so A Level Maths Revision Notes for AQA, CIE, Edexcel, OCR. These notes are lessons delivered by myself to my own students so if you have missed any lessons or just feel the need to Factorising – identifying the roots of the equation ax2 + bx + c = 0. A LEVEL MATHS - MECHANICS REVISION NOTES 1 KINEMATICS • Distance - a scalar quantity with no direction = 160 m • Displacement - a vector quantity – measured from the starting position = 40 m (East of starting point) • Position - a vector quantity – A Level Notes, Videos and Examples I have put together the following selection of excellent resources to help you prepare for your A Level exams. A Level Maths Revision Notes for AQA, CIE, Edexcel, OCR. 2√3 • 3 + √2 and 3 - √2 are CONJUGATE/COMPLEMENTARY surds – needed to rationalise the denominator. The idea of coordinate geometry is to use algebra so that you can do calculations like this when A and B are any points, and not just the particular points in Fig. Look out for equations which can be transformed into quadratic equations. On this page you will find a complete set of lesson notes for the A Level Maths syllabus as taught from September 2017. Clear and structured resources to guide you through key topics. otzyro qml wwc oitw ndblz tcxx sottdhh qflapyhg nihffv robofd