Home
Class 9
MATHS
Find the remainder when x^(3)+3x^(2)+3x+...

Find the remainder when `x^(3)+3x^(2)+3x+1` is divided by :
`(i) x+1 " " (ii) x-(1)/(2) " " (iii) x " " (iv) x+pi " " (v) 5+2x`

Text Solution

AI Generated Solution

To find the remainder when the polynomial \( p(x) = x^3 + 3x^2 + 3x + 1 \) is divided by different linear factors, we can use the Remainder Theorem. According to this theorem, the remainder of the division of a polynomial \( p(x) \) by \( x - a \) is \( p(a) \). Let's solve the problem step by step for each divisor. ### (i) Dividing by \( x + 1 \) 1. **Identify the value of \( a \)**: Here, \( x + 1 = 0 \) implies \( x = -1 \). 2. **Calculate \( p(-1) \)**: ...
Promotional Banner

Topper's Solved these Questions

  • POLYNOMIALS

    NAGEEN PRAKASHAN|Exercise Exercise 2a|8 Videos
  • POLYNOMIALS

    NAGEEN PRAKASHAN|Exercise Exercise 2b|5 Videos
  • POLYNOMIALS

    NAGEEN PRAKASHAN|Exercise Revision Exercise (short Answer Questions)|16 Videos
  • NUMBER SYSTEM

    NAGEEN PRAKASHAN|Exercise Revision Exercise (short Answer Questions)|10 Videos
  • PROBABILITY

    NAGEEN PRAKASHAN|Exercise Revision Exercise (very Short Answer /short Answer Questions)|10 Videos

Similar Questions

Explore conceptually related problems

find the remainder when x^(3)+3x^(2)+3x+1 is divided by x+1

.Find the remainder when x^(3)+3x^(2)+3x+1 is divided by 2x+5

find the remainder when x^(3) -3x^(2)+x+1 is divided by x+1 .

Find the remainder when x^(3) -8x^(2) + 5x + 1 is divided by x -1

Find the remainder when x^(3)+ 3x^2+3x+1 is divided by (x+pi) .

The remainder when x^(3) -3x^(2) + 5x -1 is divided by x +1 is ___

Find the remainder when x^(4)+x^(3)-2x^(2)+x+1 is divided by x-1

Find the remainder if x^(5) - 3x^(3) + 5x + 1 is divided by 2x -1

NAGEEN PRAKASHAN-POLYNOMIALS-Problems From NCERT/exemplar
  1. Find the value of the polynomial 5x-4x^(2)+3 at : (i)x=0 " " ...

    Text Solution

    |

  2. Find the remainder when x^(3)+3x^(2)+3x+1 is divided by : (i) x+1 " ...

    Text Solution

    |

  3. Find the remainder when x^(3)-ax^(2)+6x-a is divided by x-a.

    Text Solution

    |

  4. Find the value of k, if x-1 is a factor of p(x) in each of the followi...

    Text Solution

    |

  5. Factorise the following using appropriate identities : (i) 9x^(2)+6x...

    Text Solution

    |

  6. Give possible expressions for the length and breath of each of the fol...

    Text Solution

    |

  7. What are possible expressions for the dimensions of the cuboids whose ...

    Text Solution

    |

  8. Factorise the following : (i) 4x^(2)+20x+25 " " (ii) ...

    Text Solution

    |

  9. Without finding the cubes, factorise : (x-2y)^(3)+(2y-3z)^(3)+(3z-x)...

    Text Solution

    |

  10. Find the value of : (i) x^(3)+y^(3)-12xy+64, when x+y=-4 (ii) x^(3...

    Text Solution

    |

  11. Facorise the following (i) 9x^(2)+4y^(2)+16z^(2)+12xy-16yz-24xz (...

    Text Solution

    |

  12. Without actual division, prove that 2x^(4)-5x^(3)+2x^(2)-x+2 is divisi...

    Text Solution

    |

  13. Simplify (2x-5y)^(3)-(2x+5y)^(3).

    Text Solution

    |

  14. Multiply x^(2)+4y^(2)+z^(2)+2xy+xz-2yz by (-z+x-2y)

    Text Solution

    |

  15. If a, b, c are all non-zero and a+b+c=0, then (a^(2))/(bc)+(b^(2))/(ca...

    Text Solution

    |

  16. Prove that (a+b+c)^(3)-a^(3)-b^(3)-c^(3)=3(a+b)(b+c)(c+a).

    Text Solution

    |

  17. If a+b+c=5 and ab+bc+ca=10, then prove that a^(3)+b^(3)+c^(3)-3abc=-25...

    Text Solution

    |

  18. The polynomial p(x)=x^(4)-2x^(3)-ax+3a-7 when divided by x+1 leaves re...

    Text Solution

    |