CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Properties of Multiplication of Integers

Multiply 2a2 ...

Question

Multiply (2a2 + 9a + 10) by 4a.
$[2 M a r k s]$

Open in App

Solution

4a × (2a² + 9a + 10)

= (4a × 2a²) + (4a × 9a) + (4a × 10)
$[1 M a r k]$

= 8a³ + 36a² + 40a
$[1 M a r k]$

Suggest Corrections

thumbs-up

1

Similar questions

Q. In a school,

8 a^{2} + 4 a + 9

students were enrolled.

2 a^{2} - 9 a + 2

students were boys. How many girls were enrolled?

Q. Using quadratic formula solve the following quadratic equation: [3 MARKS]

9 x^{2} - 9 (a + b) x + (2 a^{2} + 5 a b + 2 b^{2}) = 0

Q. Subtract 4a² + 5b + c +7 from 2a² - 6b + 4c - 10

8 a b^{2}

- 4 a^{3} b^{4}

Solve ax²-9(a+b)x+(2a²+5ab+2b²)=0

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Properties of Multiplication of Integers

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Properties of Multiplication of Integers

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon