Learning Task 1. Find the least common denominators of the following expres-
sions:
1.
3.
3
2
x + 1
+
2
4
х
5
2.
4.
1 х
+
x 2
2
х
+
x - 3
2
What about the rational expressions in each equation, what should be the
corresponding least common denominator?
3.
1.
2.
2 x + 1
4
2
1
11
x 2 6
x 5
5
x-3 2
2​