# Question #6a4c5

##### 1 Answer

Feb 4, 2017

#### Answer:

#### Explanation:

By splitting the middle term i.e. -22 in such a way so, that the sum of those two numbers would be -22 and their product would be 121. Therefore, these two numbers are -11 and -11 . Here, both conditions are applied.

**Alternative Method:**

By using the identity -

Here ,