Math, asked by Sankalpparab4878, 3 months ago

Expand ( 3a - 7b -c ) square

Answers

Answered by dayanandgoswami222

0

Answer:

5 square 2 this right answer

Answered by riyaraput34567

3

Answer:

The answer will be

9a²+49b²+c²–42ab+14bc–6ac

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