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A complete factorisation of ( x ^(4) + 6...

A complete factorisation of `( x ^(4) + 64)` is

A

`(x^2+8)^2`

B

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

C

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

D

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

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CHAMPION PUBLICATION-2016 TIER-II PAPER(16)-EXERCISE
  1. If x+1/x=c+1/c then the value of x यदि x+1/x=c+1/c तो x का मान बताइए

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  2. If the sum of squares of two real numbers is 41 and their sum is 9, th...

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  3. A complete factorisation of ( x ^(4) + 64) is

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  4. If a + b = 1 then a^(4) + b^(4) - a^(3) - b^(3)- 2a^(2) b^(2) + ab ...

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  5. If x ^(2) + y ^(2) + 6x + 5 =4 (x-y) then x-y is

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  6. If a = 299, b = 298 , c = 297 then the value of 2a ^(3) + 2b ^(3) + 2...

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  7. If x+1/x= sqrt 3, then the value of x^18+x^12+x^6+1 is equal to : य...

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  8. If x=1+sqrt""2+sqrt""3, then the value of 2x^(4)-8x^(3)-5x^(2)+26x-28 ...

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  9. If 2r = h + sqrt(r^(2) + h^(2)), then the ratio r : h (r ne 0) is:

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  10. In an equilateral triangle ABC, G is the centroid. Each side of the tr...

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  11. PQ is a tangent to the circle at T. If TR = TS where R and S are point...

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  12. In DeltaABC, AC = BC and angleABC = 50^(@), the side BC is produced to...

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  13. In a circle, a diameter AB and a chord PQ (which is not a diameter) in...

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  14. ABC is a triangle, PQ is line segment interseting AB in P and AC in Q ...

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  15. If the parallel sides of a trapezium are 8 cm and 4 cm, M and N are th...

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  16. DeltaABC is isosceles having AB = AC and angleA=40^(@) Bisectors PO an...

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  17. An equilateral triangle of side 6 cm is inscribed in a circle. Then ra...

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  18. In a circle with centre O, AB is a diameter and CD is a chord which is...

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  19. Two chords AB and CD of a circle with centre O intersect at P. If angl...

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  20. If x tan 60^@+ cos 45^@ = sec 45^@ then the value of x^2+ 1 is यदि x...

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