CameraIcon

SearchIcon

MyQuestionIcon

11

You visited us 11 times! Enjoying our articles? Unlock Full Access!

Expansion of (x+a)(x+b)

State whether...

Question

State whether True or False.
Multiply: $12 a + 4 b$ and $2 a + b$ .
The answer is $24 a^{2} + 10 a b + 4 b^{2}$ .

A

True

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

False

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is B False
$M u l t i p l y i n g (12 a + 4 b) (7 a - b), = 84 a^{2} + 28 a b - 12 a b - 4 b^{2} = 84 a^{2} + 16 a b - 4 b^{2}$ \\

Suggest Corrections

thumbs-up

0

Similar questions

State whether True or False.

4 a

6 a + 7

24 a^{2} + 28 a

.

Q. State whether True or False.

2 a^{2} - 5 a - 4

- 3 a

- 6 a^{3} + 15 a^{2} + 12 a

.

Q. State whether True or False.

2 a^{3} - 3 a^{2} b

- \frac{1}{2} a b^{2}

- a^{4} b^{2} + \frac{3}{2} a^{3} b^{3}

.

Q. State whether True or False.

5 a - 1

7 a - 3

35 a^{2} - 22 a + 3

.

Q. State whether True or False.

2 x + \frac{1}{2} y

2 x - \frac{1}{2} y

4 x^{2} - \frac{1}{4} y^{2}

.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

(x+a)(x+b)

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Expansion of (x+a)(x+b)

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon