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

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

02-03-2021

huh? sorry idont know the answer

Answer Link

Otras preguntas

what are some interesting facts about the great sandy desert?

write the equation in function form then graph the equation 3x-y=5

What happened to Mohenjo-Daro and Harappa? (They're two ancient cities in ancient India)

In a titration, 45.0 mL of KOH is neutralized by 75.0 mL of 0.30M HBr. How much KOH is in 1.0 liter of the KOH solution ?

what are some interesting facts about the great sandy desert?

A rocket is launched from the ground. The function h(t)= -4.9t^2 +180t models the height of a rocket launcher from the ground t seconds after it is launched.

@stewyWhich sentence uses a verb that agrees with its compound subject? A.Waiters and waitresses serve the diners at the banquet.B.cell phones and tablets i

A climber is on a hike.after 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change?

@stewyWhich sentence uses a verb that agrees with its compound subject? A.Waiters and waitresses serve the diners at the banquet.B.cell phones and tablets i

Calculate the speed of a 3.5cm sound wave of frequency 8000Hz