Explanation:
First you had to square from both sides of equation form.

Then you expanded form.



Solve by equation form.

Add by four from both sides of equation form.

Simplify.

Verified solutions.

Final answer: 
Hope this helps!
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-Charlie
45 is 75% of 60 but if you’re looking for the difference subtract 75 from 100, so 25%
Answer:
below
Step-by-step explanation:
that is the procedure above