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

(2n3 - 3n4 + 7n) - (n3 - 8n4 - 7n)
Cylinder A has a radius of 8 inches and a height of 3 inches. Cylinder B has a volume of 96π. What is the percentage change in volume from cylinder A to cylinde
help..................​
A long note about Artificial Pacemaker (I WILL MARK YOU AS BRAINLIST PLS HELP)
Rewrite as a simplified fraction 0.67 7 is repeating
A farm has fruit trees planted in rows. There are 6 fruit trees in the first row, and each additional row has 3 more fruit trees than the row before it. If ther
Whatis (-5 + 3i) -(4+7i)?
me pueden ayudar necesito SABER QUE TIPO DE TEXTO ES, CUAL ES LA INTENCION COMUNICATIVA, LA CLASE Y EL TRAMA DEL TEXTO
Helppppp plzzzzzzz!!!!!!!!!!!! 20+ Pts and brainliest!!!!!! Correct the error in solving the equation. -2(7-y)+4=-4 -14-2y+4=-4 -10-2y=-4 -2y=6 y=-3
Iron is most notably known for its role in: