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Factorisation of Polynomials MATHS - Factorisation of Polynomials

UP Board (UPMSP) - STD 9 - MATHS (UPMSP - English Medium). 253 questions in this chapter.

Question types

Factorisation of Polynomials question types

253 questions across 5 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

253
Questions
5
Question groups
5
Question types
Sample Questions

Factorisation of Polynomials questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 2M.C.Q1 Mark
If $\frac{a}{b}+\frac{b}{a}=-1$ then $\left(a^3-b^3\right)=$ ?
​​​​
  • A
    $-3$
  • B
    $-2$
  • C
    $-1$
  • ✓
    $0$

Answer: D.

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Q 3M.C.Q1 Mark
If $x+y+z=9$ and $x y+y z+z x=23$, the value of $\left(x^3+y^3+z^3-3 x y z\right)=$ ?
​​​​​​
  • ✓
    $108$
  • B
    $207$
  • C
    $669$
  • D
    $729$

Answer: A.

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Q 5M.C.Q1 Mark
$3 x^3+2 x^2+3 x+2=?$
  • A
    $(3 x-2)\left(x^2-1\right)$
  • B
    $(3 x-2)\left(x^2+1\right)$
  • C
    $(3 x+2)\left(x^2-1\right)$
  • ✓
    $(3 x+2)\left(x^2+1\right)$

Answer: D.

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