To factorise the difference of two squares. 1.2g Flashcards
1
Q
x(2 )− 25
A
(x − 5)(x + 5)
2
Q
y(2)−49
A
(y − 7)(y + 7)
3
Q
w(2) − 100
A
(w − 10)(w + 10)
4
Q
2y(2)−18
A
2(y − 3)(y + 3)
5
Q
18x(2)−2
A
2(3x − 1)(3x + 1)
