English, asked by Anonymous, 4 months ago

Factorise
1. \:  \:  \:  \:  {m}^{2}  + 4m + 4 -  {n}^{2}
2. \:  \:  \: 6 {a}^{3}  - 54a {b}^{2}
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Answers

Answered by sheemaparveen9
1

Explanation:

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