CameraIcon

SearchIcon

MyQuestionIcon

1

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

Factorisation Using Algebraic Identities

Question 1iFa...

Question

Question 1(i)
Factorise the following expressions :
$a^{2} + 8 a + 16$

Open in App

Solution

$a^{2} + 8 a + 16 = (a)^{2} + 2 \times a \times 4 + (4)^{2} = (a + 4)^{2} [∵ (x + y)^{2} = x^{2} + 2 x y + y^{2}]$

Suggest Corrections

thumbs-up

9

Similar questions

Factorise the following expressions :
$a^{2} + 8 a + 16$

Q. Calculate the following rational expression:

\frac{(2 a^{2} - a - 3)}{a^{2} + 6 a + 9} \times \frac{a^{2} - 8 a + 16}{(2 a - 3) (a - 4)}

Q. Solve the following

a^{2} + 8 a + 16

Q. Factorise the following:

a^{2} + 8 a + 16

a^{2} + 8 a + 16

View More

Join BYJU'S Learning Program

explore_more_icon

Explore more

Factorisation Using Algebraic Identities

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon