Math, asked by sivavalar18, 1 month ago

12(a²+7a²)- 8(a²+7a)(2a-1)-15(2a-1)²

Answers

Answered by laxmirathore8955
1

Answer:

1

6

3

1

6

4

2

+

1

1

6

+

1

2

(

8

2

)

1

5

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