Factorization of p^2-2 p-(q+1)(q-1) is : - Vidyadip

MCQ

Factorization of $p^2-2 p-(q+1)(q-1)$ is :

A
(p + q - 1)(p - q + 1)
B
(p - q + 1)(p - q - 1)
✓
(p + q - 1)(p - q - 1)
D
(p + q + 1)(p - q)

✓

Answer

Correct option: C.

(p + q - 1)(p - q - 1)

C

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from Factorisation→Factorisation — all question types→MATHEMATICS STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

In a $\triangle ABC , AB = AC$ and $\angle B =50^{\circ}$. Then $\angle A =$

The lengths of diagonals of a rhombus are 24 cm and 18 cm respectively, length of each side of the rhombus is :

Assertion (A) : If $\log _x \frac{1}{8}=-\frac{1}{3}$, then the value of $x$ is 2 .
Reason (R): If $n^x=m$, then $\log _n m=x$.

If $a+b=12$ and $a b=35$, then $(a \quad b)^2=$

The value of $(-1)^0-(-1)^1-(-1)^2-(-1)^3 \ldots-(-1)^{10}$ is :

The value of a machine depreciates every year at a constant rate. If the values of the machine in 2006 and 2008 are ₹ 25,000 and ₹ 19,360 respectively, then the annual rate of depreciation is:

If the mean of the data $y_1, y_2, y_3 \ldots, y_n$ is 102 , then mean of the data $5 y_1, 5 y_2, 5 y_3 \ldots$, $5 y_n$ is :

Assertion (A) : The number obtained on rationalising the denominator of $\frac{1}{\sqrt{5}-2}$ is $2+\sqrt{5}$.
Reason (R) : If the product of two irrational numbers is rational, then each one is called the rationalising factor of the other.

If $\frac{x}{6}+6=y, \frac{3 x}{4}=1+y$, then :

If $l+m \quad n=9$ and $l^2+m^2+n^2=31$, then the value of $m n+n l-l m$ is :