Direction: Simplify the following expressions and answer the questions below. 72
1.
72--2 = 70
7.7
49
72
---
1
1
77
49
2.
25
25
3.
a3
a3
1.
72--2 = 70
7.7
49
72
---
1
1
77
49
2.
25
25
3.
a3
a3
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