Difference of Squares Explorer
Practice
Visual Proof
Factorise: x² - 25
Next Question
Score: 0 / 0
Area Model: a² - b² = (a+b)(a-b)
a =
6
b =
3
a
a
b
b
→
(a+b)(a-b)
a²
-
b²
=
(a+b)(a-b)
When a=6 and b=3: 36 - 9 = 27 = (6+3)(6-3) = 9 × 3