Question

ii.
(x power 5-y power 5) / (x-y)​

Answer 1

Answer:

5-y/5

Step-by-step explanation:

Hope this helps you

Answer 2

Answer:

Given Below

Step-by-step explanation:

Answer

For

n

odd integer the following identity holds

x

n

+

y

n

=

(

x

+

y

)

(

x

n

−

1

−

x

n

−

2

y

+

⋯

−

x

y

n

−

2

+

y

n

−

1

)

or

x

n

+

y

n

x

+

y

=

(

x

n

−

1

−

x

n

−

2

y

+

⋯

−

x

y

n

−

2

+

y

n

−

1

)

Hence for our case we have that

x

5

+

y

5

x

+

y

=

x

4

−

x

3

y

+

x

2

y

2

−

x

y

3

+

y

4