MCQ
The factorisation of $a x+b x-a y-b y$ is
- ✓$(x-y)(a+b)$
- B$(x+y)(a+b)$
- C$(x-y)(a-b)$
- D$(x+y)(a-b)$
✓
Answer
Correct option: A.
$(x-y)(a+b)$
a
$a x+b x-a y-b y$
$=x(a+b)-y(a+b)$
$=(x-y)(a+b)$
$a x+b x-a y-b y$
$=x(a+b)-y(a+b)$
$=(x-y)(a+b)$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What do you get when you subtract $-3xy$ from $5xy?$
→The volume of a cuboid with length, breadth and height as $5x, 3x^2$ and $7x^4$ respectively is:
→Observe the following temperature time graph and answer the related questions:
What is the rise in temperature from $11$ hours to $13$ hours?
→What is the rise in temperature from $11$ hours to $13$ hours?
The value of the product $\Big(3+\frac{5}{\text{x}}\Big)\Big(9-\frac{15}{\text{x}}+\frac{25}{\text{x}^2}\Big)\text{at}\text{ x}=1$ is:
→If the dimensions of a room are $I, b$ and $ h, (\therefore l →$ length, $l →$ breadth and $h →$ hight$)$ them which of the following is the area of its four walls$?$
→If $a$ and $b$ are two rational numbers, then:
→The factorisation of $x^2 + x + xy + y + zx + z$ is:
→How many perfect cubes are there between $1$ and $100?$
→Which of the following is neither appositive nor a negative rational number?
Tick the correct answer in the following: The parallel sides of a trapezium measure $14cm$ and $18cm$ and the distance between them is $9cm.$ The area of the trapezium is:
→