Question

Resolve into factors:- 49m² + 154m + 121

Answer 1

`(7m + 11 {)}^(2)`

Explanation:

`49 {m}^(2) + 154m + 121`

➡️
`{7}^(2) {m}^(2) + 2 * 7m * 11 + {11}^(2)`

➡️
`(7 m{)}^(2) + 2 * 7m * 11 + {11}^(2)`

➡️
`= (7m + 11 {)}^(2)` ✅

Answer 2

4m^2 +154m +121

49m^2 +( 77+77)m +121

49m^2 + 77m +77m +121

7m (7m +11) +11 (7m +11)

(7m+11) (7m+11)

hope it was helpful