Factorising the Difference of Two Squares
Question 1:
Question 1:
x2
−
9
x
+
3
x
−
3
Question 1:
x2
−
169
x
+
13
x
−
13
Question 1:
x2
−
1
x
+
1
x
−
1
Question 1:
9
x2
−
1
3
x
+
1
3
x
−
1
Question 1:
16
x2
−
25
4
x
+
5
4
x
−
5