Factorising the Difference of Two Squares
Question 1:
Question 1:
x2
−
225
x
+
15
x
−
15
Question 1:
x2
−
49
x
+
7
x
−
7
Question 1:
x2
−
4
x
+
2
x
−
2
Question 1:
4
x2
−
64
2
x
+
8
2
x
−
8
Question 1:
25
x2
−
64
5
x
+
8
5
x
−
8