CameraIcon

SearchIcon

MyQuestionIcon

1

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

Expansion of (x^2 - y^2)

Factorize: 4...

Question

Factorize:
$(49 b^{2} - 126 b + 81)$ .

Open in App

Solution

$49 b^{2} - 126 b + 81$
$(7 b^{2}) - 2 (7 b) (9) + 9^{2}$
$= (7 b - 9)^{2}$

Suggest Corrections

thumbs-up

0

Similar questions

4a2−49b2+2a−7b4a2−49b2+2a−7b.

36 a^{2} - 84 a b + 49 b^{2}

121 a^{2} + 154 a b + 49 b^{2}

Factorization of $64 a^{3} - 343 b^{3}$ is:

4 a^{2} - 12 a + 9 - 49 b^{2}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

x^2 - y^2

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Expansion of (x^2 - y^2)

Standard VIII Mathematics

Join BYJU'S Learning Program

CrossIcon