Math, asked by mmawphe2710, 5 days ago

can someone help me with this expanding double brackets?

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Answered by Anonymous

0

Answer:

1 ( a²+7)

2 (a²+8)

3 (a²+9)

4 (a²+3)

5 (a²-3)

6 (a²-7)

7 (7a -1)

8 (20-a)

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