Question

Add: 6(a+b) , 3(a+b)​

Answer 1

Answer:

6(a+b)+3(a+b)

6a+6b+3a+3b

9a+9b

9(a+b)

Answer 2

Adding 6(a + b) , 3(a + b) we get 9(a + b)

Given :

The expressions 6(a + b) , 3(a + b)

To find :

Add the expressions

Solution :

Step 1 of 2 :

Write down the given expressions

The given expressions are 6(a + b) , 3(a + b)

Step 2 of 2 :

Add the expressions

On addition we get

$\sf 6(a + b) + 3(a + b)$

$\sf = 6a +6 b + 3a + 3b$

$\sf = 6a + 3a + 6b + 3b$

$\sf =( 6 + 3)a + (6 + 3)b$

$\sf =9a + 9b$

$\sf =9(a + b)$