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

Factors of `8x ^(3) + 64` are

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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ARIHANT PUBLICATION PUNJAB-ALGEBRA -CHAPTER EXERCISE
  1. What should be added x + 2 y + z, so that the sum be z

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  18. Find th HCF of 16 a ^(4) b ^(3) x ^(3) 24 b ^(2) m ^(3) n ^(4) y and 2...

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  19. Find the LCM of 6x ^(2) y ^(3), 8x ^(3) y ^(2) , 12 x ^(4) y ^(3) an...

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  20. The LCM and HCF of two polyonomials P (x) and Q (x) are 2 (x ^(4) - 1...

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