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Find the value of the product (x ^(2) ...

Find the value of the product
`(x ^(2) - x +2) xx ( x ^(2) + x -2).`

A

`x ^(4) + x ^(2) - 4`

B

`x ^(4) - x ^(2) - 4`

C

`x ^(4) - x ^(2) + 4x - 4`

D

`x ^(4) + x ^(2) + 4`

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT PUBLICATION PUNJAB-ALGEBRA -CHAPTER EXERCISE
  1. Fin the value of ( - 14 a ^(4) b ^(3) c) / (- 7 abc)

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  2. Find the sum of the expressions - 3a ^(2) + 2 ab - 4b^(2) and - 6a ...

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  3. Find the value of the product (x ^(2) - x +2) xx ( x ^(2) + x -2).

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  4. What should be added x + 2 y + z, so that the sum be z

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  5. What must be sutracted from a ^(3) - 3a ^(2) b + 3 ab ^(2) - b ^(3) g...

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  6. Factors of 8x ^(3) + 64 are

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  7. Factorise the expression a ^(3) b ^(2) + a ^(2) b ^(3)

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  8. If (x + y + z) = 16 and xy + yz + zx = 75, then x ^(3) + y ^(3) + z ^...

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  9. Which of the following is correct from below options The factors of (...

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  10. The factors of ( 2x ^(3) + 19 x ^(2) + 38 x + 21) are

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  11. Solve the expression (2x + 3y - 4z ) ^(2).

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  12. The continued product of (1 + x), (1 + x^2), (1 + x^4), (1 + x^8) and ...

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  13. If P = ( x ^(2) - 36)/( x ^(2) - 49) and Q = ( x + 6)/(x - 7) , then ...

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  14. If a + (1)/(a) = sqrt5, then the value of a ^(6) + (1)/(a ^(6)) is

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  15. If (x ^(2))/( y ^(2)) + (y ^(2))/( x ^(2)) = 7, then the vlaue of (x ...

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  16. If x - (1)/( x) = sqrt21, then the value of (x ^(2) + (1)/( x ^(2))) (...

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  17. If x = 6, y = 4 and z = 3, then find the value of x ^(2) + y ^(2) + ...

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  18. Factorise 2x ^(2) + sqrt3 x - 3.

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  19. The LCM of two numbers is (x +y) and their HCF is p (x- y). If one of ...

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  20. If a,b are distinct primes and x, y are positive integer, the LCM of ...

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