Question

Find the middle term in the expansion of
(x²+y²)8​

Answer 1

Answer:

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Step-by-step explanation:

The middle term will be the 5th term.

Hence,

T

4+1

=

8

C

4

(

2

x

)

4

2

4

=70x

4

=1120 ...(given)

Hence,

x

4

=16

x=±2