Add the following:
$3 a b, - 2 a b, 8 a b$

Open in App

Solution

Find the sum of polynomial.
Given, $3 a b, - 2 a b, 8 a b$
Using the distributive law,
$= 3 a b + (- 2 a b) + 8 a b = (3 - 2 + 8) a b = 9 a b$
Hence, the sum of $3 a b, - 2 a b, 8 a b$ is $9 a b$ .

Suggest Corrections

Similar questions

Add the following

$2 p q - 3 a b, - 4 p q + 8 a b$

(i) x^{2} - 9 x + \sqrt{3} : - 19 x + \sqrt{3} + 7 x^{2}

(i i) 2 a b^{2} + 3 a^{2} b - 4 a b; 3 a b - 8 a b^{2} + 2 a^{2} b

Add the following like terms:

$2 a b a n d 3 a b$

8 a b, - 5 a b, 3 a b, - a b

5 a b - 2 a b - 8 a b + 6 a b

Join BYJU'S Learning Program