richeljenie
richeljenie richeljenie
  • 02-03-2021
  • Mathematics
contestada

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)​

Respuesta :

Bukolaaa
Bukolaaa Bukolaaa
  • 02-03-2021

Answer:

a² + 4a + 4

Step-by-step explanation:

(a + 2) ² = (a + 2) ( a + 2)

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

= a² + 2a + 2a + 4

= a² + 4a + 4

Ver imagen Bukolaaa
Ver imagen Bukolaaa
Answer Link
kzlynmacapagal63
kzlynmacapagal63 kzlynmacapagal63
  • 02-03-2021

huh? sorry idont know the answer

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