Factorising Quadratics

Factorising expressions of the form ax² + bx + c. This free GCSE Maths module combines short explanations, worked examples, flashcard-style recall, and timed practice so students can revise the topic without creating an account.

Foundation Skills

Sum and Product

For x² + bx + c: Find two numbers that Multiply to give c, and Add to give b.

Higher Skills

Difference of Two Squares

x² - y² = (x + y)(x - y). Example: x² - 25 = (x + 5)(x - 5).