Math 172 Assignment Worksheet
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5Math 172–Assignment # 6
Name:
1. Simplify each expression and write your answers with positive exponents.
Do not convert your answer to radical form. Assume all variables represent
positive real numbers.
3
a) ( 32)
5
1
2
2
a
b
b)
1
3
2 2
2
a
b
2. Rationalize the denominators and leave any irrational expressions in sim-
plified radical form. Assume all variables represent positive real numbers.
7
a)
20
5
b)
3
2
3
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