Help plz i give brainiest
2 answers:
Answer:
a) 5²/4². b) 4.2²/2.8²
This is your answer ☺️☺️
<h3>
Answer:</h3>
a. 
b.
or 
<h2>
Steps:</h2><h3><u>For a.)</u></h3>
- Apply radical rule:
, assuming 
- =





<h3><u>For b.)</u></h3>
- Apply radical rule:

- Which means


2. Cancel
: 
= 
Now apply the radical rule:
assuming 
- =

<h2 />



The final answer for b.) should be 
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