Divide the following polynomial. Write your answer in order of descending powers of x.

(x^3 + y^3) /(x - y)

Question

Divide the following polynomial. Write your answer in order of descending powers of x.

(x^3 + y^3) /(x - y)

anonymous · Answer

(x+y)(x^2+y^2−xy)/x−y is what I got

anonymous · Answer

$$x^2+x y+y^2+\frac{2 y^3}{x-y}$$

anonymous · Answer

Thank you!:)

anonymous · Answer

You are welcome.

anonymous · Answer

The website I use for math help is Mathway.com. Usually it has the correct answers but this time it didn't!

anonymous · Answer

I use the Mathematica v9 program, a very powerful tool.

anonymous · Answer

|dw:1427395588797:dw|

anonymous · Answer

@AJ01 What is that for?

anonymous · Answer

for the first question

anonymous · Answer

That's wrong. Thanks though.

anonymous · Answer

@robtobey What about this one?  (a^4 + 4b^4) / (a^2 - 2ab + 2b^2)

anonymous · Answer

it is the same as the above

anonymous · Answer

No it's not. Your answer was wrong. Thank you though. Have a nice day.

anonymous · Answer

it is.......

anonymous · Answer

Nope. But like I said, have a nice day though!

anonymous · Answer

thanks.... i want you to know how to get the answer....

anonymous · Answer

I don't need to know lol. I just need the answer. I'll tag you in another question.

anonymous · Answer

$$a^4+4 b^4=\left(a^2-2 a b+2 b^2\right) \left(a^2+2 a b+2 b^2\right) $$