A/2.8 • 2.8
Division and multiplication are opposite of each other, meaning they cancel out.
This means that a/2.8 • 2.8 is a.
No matter what a is equal to, the answer is a itself.
Once a is divided by 2.8, it is then multiplied by 2.8, bringing us back to the original value of a.
Answer:
a/2.8 • 2.8 = a
Hope this helps!
Answer:
x=-8.5
Step-by-step explanation:
A^2 - b^2 = (a-b)(a+b)
To test it, expand the right hand side.
Answer:
look at the picture i have sent
