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Expand the expressions given below:- `(1 - 2x)^5`

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PSEB-BINOMIAL THEOREM-EXERCISE
  1. Expand the expressions given below:- (1 - 2x)^5

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  2. Expand the expressions given below:- (2/x-x/2)^5

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  3. Expand the expressions given below:- (2x -3)^6

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  4. Expand the expressions given below:- (x/3 + 1/x)^5

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  5. Expand the expressions given below:- (x+1/x)^6

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  6. Using binomial theorem, evaluate the following: (96)^3

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  7. Using binomial theorem, evaluate the following: (102)^5

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  8. Using binomial theorem, evaluate the following: (101)^4

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  9. Using binomial theorem, evaluate the following: (99)^5

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  10. Using Binomial Theorem, indicate which number is larger (1.1)^10000 or...

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  11. Find (a + b)^4 -(a -b)^4 . Hence, evaluate (sqrt3+sqrt2)^4-(sqrt3-sqrt...

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  12. Find (x + 1)^6 + (x -1)^6. Hence or otherwise evaluate (sqrt2+1)^6 + (...

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  13. Show that 9^(n+1) -8n -9 is divisible by 64, whenever n is a positive ...

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  14. Prove that sum(r=0)^n 3^r "^nCr= 4^n.

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  15. Find the coefficient of x^5 in (x + 3)^8

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  16. Find the coefficient of a^5 b^7 in (a - 2b)^12 .

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  17. Write the general term in the expansion of (x^2 - y)^6

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  18. Write the general term in the expansion of (x^2 - yx)^12 , x ne 0.

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  19. Find the 4th term in the expansion of (x-2y)^12.

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  20. Find the 13th term in the expansion of (9x-1/(3sqrtx))^18, x ne 0.

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