Question

maths class 8
answer this question
I need step by step explanation ​

Answer 1

1. 1/3power 2 =(3/1)2
2. 1/5power-2=(5/1)2
3. 7/1power-2=(7/1)2
4. =3*2=9+5*2=25=7*2=49=58+25=73

Answer 2

Step-by-step explanation:

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