1. (a+2)² 2. (a-5)² 3. 3(a+b) 4. (a+2)(a-2) 5. (ab)⁴ 6.- 3a(2a + 2b) 7. (2a-3)(a +2) 8. (8a+10b)(8a-10b) 9. (2a-3)³ 10.-9a(3a+4b)

asked Mar 14, 2022 60.7k views

19 votes

1. (a+2)²

2. (a-5)²
3. 3(a+b)
4. (a+2)(a-2)
5. (ab)⁴
6.- 3a(2a + 2b)
7. (2a-3)(a +2)
8. (8a+10b)(8a-10b)
9. (2a-3)³
10.-9a(3a+4b)

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14 votes

huh? sorry idont know the answer

Inforedaster answered Mar 16, 2022

3.4k points

2 votes

Answer:

a² + 4a + 4

Explanation:

(a + 2) ² = (a + 2) ( a + 2)

= a ( a + 2) + 2 ( a + 2)

= a² + 2a + 2a + 4

= a² + 4a + 4

Gofilord answered Mar 20, 2022

3.4k points

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