The difference of the expression
is 
<h3>How to determine the difference?</h3>
The expression is given as:

Factor the denominators of the expressions:

Apply the difference of two squares to x² - 9

Take LCM

Hence, the difference of the expression
is 
Read more about expressions at:
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The v means the square root I hope this helps
Answer:
Step-by-step explanation:
64×0.5³ = 8 grams
-9a + 11ad - 35a + ad = -44a + 12ad
hope this helps
Answer:
m=1/3
Step-by-step explanation:
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