More Lessons for GCSE Maths
Videos to help GCSE Maths students learn how to factorise and solve quadratic equations.
Factorising quadratics where a is not 1
A short video showing a quick method for factorising quadratic expressions where the coefficient of the x squared term is not 1. This is a quick method that allows the correct answer to be achieved without trial and error and guess work.
+ 9x + 4
- x - 2
- 11x + 2
GCSE Algebra Harder Factoring Quadratics Coefficient not 1
GCSE and AS Core 1 Mathematics
+ 3x + 1 = 0
+ 7p + 2 = 0
+ 8x + 3 = 0
+ 17u + 4 = 0
+ 5p - 4 = 0
+ 8r - 15 = 0
- y + 2 = 0
- 3x + 1 = 0
- 23x - 6 = 0
GCSE Maths - Quadratic Equations 4 (Factoring/solving when a ≠ 1) - Higher Algebra
+ 7x + 2 = 0
- 11x + 5 = 0
+ 2p - 3 = 0
+ 7x = 6
4x = 3 + 10/x
GCSE to A Level Bridging Course Harder Factoring and Solving of Quadratic Equations
A video explaining how to solve a quadratic equation where coefficient of x2
is greater than 1.
Factorise each of the following expressions:
+ 8x + 4
+ 3x - 2
Solve the following quadratic equations.
- 9 = 0
+ x - 3 = 0
4/x - 6/x + 1/(x + 1) = 0
+ 6x = 24
Solve the following equations correct to 2 decimal places each time.
+ 4x - 6 = 0
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