Answer: it doesnt need an explanation, it just does.
Step-by-step explanation: im not stoopid
Answer:
This fraction is at its most simplified form
Step-by-step explanation:
You can see this because the GCF of both of these numbers is 1.
Answer:
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Step-by-step explanation:

When there is a (+) in front of an expression in parentheses, the expression remains the same:


Calculate the sum of difference



Hope this helps..
Good luck on your assignment...
X^5-15x^4y+90x^3y^2-270x^2y^3+405xy^4-243y^5
Answer:where the equations
Step-by-step explanation: