Find the no of terms in the expansion of (√x+√y)^8+(√x-√y)^8
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The number of terms in the expansion is 5.
Step-by-step explanation:
The binomial expansion of is given as follows:
......... (1)
Again, the binomial expansion of is given as follows:
......... (2)
Therefore, adding equations (1) and (2) we get,
Hence, the number of terms in the expansion is 5. (Answer)
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