Math, asked by anthonydsouza468, 2 months ago

find the expansions of (a-2b-3c)^2​

Answers

Answered by ahamdshahbaj
0

Step-by-step explanation:

 {(a - 2b - 3c)}^{2}  =  {a}^{2}  + 4 {b}^{2}  + 9 {c}^{2}  - 4ab + 12bc - 6ca

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