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Find the number of terms in the expansio...

Find the number of terms in the expansions of the following:`\ (1+2x+x^2)^(20)`

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RD SHARMA ENGLISH-BINOMIAL THEOREM-All Questions
  1. Find the number of terms in the expansions of the following: [(3x+y)^8...

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  2. Find the number of terms in the expansions of the following: \ (2x+3y-...

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  3. Find the number of terms in the expansions of the following:\ (1+2x+x^...

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  4. Expand (2x-3y)^4 by binomial theorem.

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  5. Using binomial theorem expand (1+x/2-2/x)^4,\ x!=0.

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  6. Find the expansion of (3x^2-2a x+3a^2)^3 using binomial theorem.

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  7. Using binomial theorem, expand (x+1/y)^(11)dot

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  8. Find an approximation of (0. 99)^5 using the first three terms of its ...

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  9. Using binomial theorem compute : (99)^5

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  10. Using binomial theorem compute : (102)^6

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  11. Using binomial theorem compute : (10. 1)^5

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  12. Write down the binomial expansion of (1+x)^(n+1) , when x=8. Deduce th...

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  13. Using binomial theorem, prove that 6^n-5n always leaves he remainder 1...

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  14. Which is larger (1. 01)^(100000)\ or 10,000?

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  15. If a\ a n d\ b are distinct integers, prove that a^n-b^n is divisible ...

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  16. Using binomial theorem, write down the expansion of (2x+3y)^5

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  17. Using binomial theorem, write down the expansions of the following: (1...

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  18. Using binomial theorem, write down the expansions of the following:...

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  19. Using binomial theorem, write down the expansions of the following: ...

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  20. Using binomial theorem, write down the expansions of the following: (2...

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