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A factor common to x ^(2) + 7x + 10 and ...

A factor common to `x ^(2) + 7x + 10 and x ^(2) - 3x - 10` is

A

`x +2`

B

`x -2`

C

`x - 5`

D

`x +5`

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The correct Answer is:
A
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ARIHANT PUBLICATION PUNJAB-ALGEBRA -CHAPTER EXERCISE
  1. The sum of two positive numbes is 63. If one number x is double the ot...

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  2. Sum of two numbers is 32. If one of them is - 36 , then the other num...

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  3. A factor common to x ^(2) + 7x + 10 and x ^(2) - 3x - 10 is

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  4. If (2)/(3) x = 0.6 and 0.02 y =1, then the value of x + y ^(-1) is

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  5. If y = (x +2)/( x +1) , y ne 1, then x equals

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  6. Factorise x^(4) + x^(2) + 1 .

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  7. The LCM of two prime numbers x and y, (x gt y) is 161 . The value ...

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  8. Rani , who is y yr old at present, is x yr older than Hamid 15 yr ago,...

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  9. In the product (x ^(2) -2) (1 - 3x + 2x ^(2)) the sum of coefficients ...

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  10. On of the factors of 4x ^(2) + y ^(2) + 14 x - 7y - 4 xy +12 is equ...

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  11. If (3x -2)/(3) + ( 2x + 3)/(2) = x + (7)/(6), then the value of (5x ...

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  12. If 4x ^(2) + 12 xy - 8x + 9 y ^(2) - 12 y = (ax + by) (ax+ by -4), the...

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  13. In the product of (5x +2) and (2x ^(2) - 3x +5), the sum of the coeff...

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  14. If 3 ( 5x - 7) - 4 ( 8x - 13) = 2 ( 9x - 11) - 17, then the value of (...

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  15. One of the factor of x ^(4) + 4 is

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  16. A common factor of x ^(4) - 256, x ^(3) - 4x ^(2) + 3x - 12 and x ^(2)...

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  17. On dividing the polynomial 8x ^(3) - 6x (2) + 10 x + 3 by (4x +1), t...

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  18. In the product of (9x ^(2)+ 15 -x) and (-1 -x + x ^(2)), if A, B and ...

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  19. When x = (1)/(9) and y = (-3)/(4), then the value of the expression ...

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  20. Abhi is twice as old as his daughter. Five years ago, his age was four...

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