user0710 user0710
  • 01-04-2020
  • Mathematics
contestada

(x + 3)2 - 4 = 0
Solve algebraically.

Respuesta :

gcantiga44
gcantiga44 gcantiga44
  • 01-04-2020

Answer:

x = -1

Step-by-step explanation:

2(x + 3) - 4 = 0

2x + 6 - 4 = 0

2x + 2 = 0

2x = 0 - 2

2x = -2

x = -2 ÷ 2

x = -1

Answer Link
Аноним Аноним
  • 01-04-2020

Answer:

x = - 1

Step-by-step explanation:

(x + 3)·2 - 4 = 0

2x + 6 - 4 = 0

2x + 2 = 0

2x =  - 2

x = - 1

Answer Link

Otras preguntas

one of the 2002 candidates for chancellor of germany edmund stouter argued that germany should improve its economy in the markets thus we was proposing that the
5 x (-6 x 8) = 5 (-6)) x 8 what property is this? ^^ kinda confused..
True/false: a security plan should be flexible
A 5-digit number has the digits 0,5,7,9 and 0. To the nearest thousands, it rounds to 80,000. What is the number? Explain
What is " vichyssoise" ?
ryan wants to identify an element. which piece of information would best help ryan identify the element? a. how many neutrons the element has b. how many electr
Jay has saved three times as much money as Sue.Together they have saved 252.how much does each have
what is the domain of the relation {(-5,-4),(-2,-1),(1,0),(2,2),(4,3)}
what is the linking verb in the sentence, Lincoln was assassinated while in a theater.
The minerals which form in a solution from acids and bases are called