For this case, we have to factor the following expression:
![6m ^ 2 + 25mn + 11n ^ 2](https://img.qammunity.org/2020/formulas/mathematics/middle-school/2t3aq8u7zf1tjgd04axfjkk0i11cnfwa25.png)
The term that is in the middle must be rewritten as a sum of two terms whose product is:
![6 * 11 = 66](https://img.qammunity.org/2020/formulas/mathematics/middle-school/vd9m0zxxzs28u22cf3rkmvqdll3igi7h8w.png)
and whose sum is 25.
Those numbers are 22 and 3.
![22 * 3 = 66\\22 + 3 = 25](https://img.qammunity.org/2020/formulas/mathematics/middle-school/bxmwbtzvrk2mb8pvb7xlrs7euy0j4yhu9d.png)
Rewriting the term of the medium we have:
![6m ^ 2 + 3mn + 22mn + 11n ^ 2](https://img.qammunity.org/2020/formulas/mathematics/middle-school/e91equm7qpwqqnowg1k8v2yga5qtpc08i0.png)
We factor the maximum common denominator of each group:
![3m (2m + n) + 11n (2m + n)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/nr746blh596fgdhlzevkwcfd7qnupu87pu.png)
We factor the polynomial by factoring the maximum common denominator,
:
![(2m + n) (3m + 11n)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/l3x2srv6f8dxfbfts0swl6mb4fb8e2s834.png)
Answer:
![(2m + n) (3m + 11n)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/l3x2srv6f8dxfbfts0swl6mb4fb8e2s834.png)