Question

11. Add: 5m - 6n and 9 + 4 m - 3n *​

Answer 1

Answer:

$5m - 6n + 9 + 4m - 3n$

$9m - 9n + 9$

HOPE HELPFUL

Answer 2

Answer:

On adding  $5m - 6n$ and $9 + 4 m - 3n$ we get , $9 ( m -n + 1 )$ .

Step-by-step explanation:

To add : $5m - 6n$ and $9 + 4 m - 3n$

Solution :

• Adding two or more integers or terms together is known as an addition.
• To add given algebraic expression, we add like terms together
• Therefore, arranging given terms in correct order, we get,

         $\left(5m - 6n)+\left(9 + 4 m - 3n)$

• Removing parenthesis we add given expressions by performing arithmetic operations such as addition and subtraction.

       $\left(5m - 6n)+\left(9 + 4 m - 3n) \\\\ =5m -6n +9+4m -3n\\\\= 9m -9n + 9 \\\\= 9 ( m -n +1)$

Note :

Question for above solution is :

Add: 5m - 6n and 9 + 4 m - 3n  .