sarahm610 sarahm610
  • 24-08-2019
  • Mathematics
contestada

Solve for x: 2(x + 3)2 − 4 = 0

Respuesta :

mialin1392 mialin1392
  • 24-08-2019

Answer:

x=-2

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

2(x+3)(2)−4=0

4x+12+−4=0(Distribute)

(4x)+(12+−4)=0(Combine Like Terms)

4x+8=0

4x+8=0

Step 2: Subtract 8 from both sides.

4x+8−8=0−8

4x=−8

Step 3: Divide both sides by 4.

4x/4 =-8/4

x=−2

Answer Link

Otras preguntas

Which of the following is a correct comparison of a glacier and a volcano? A glacier is a constructive force and a volcano is not a constructive force. A volcan
Oliver rode his scooter for 3 minutes & 3 seconds at speed of 3 metres per second. How far did he ride?
can anybody help me on this
what are the specific fitness requirements of hiking?
6/b-1=9/7 solve the proportion
Which of the following fictional elected officials could face a recall election in New Mexico? A. Governor Lopez B. State Senator Miller C. County Commissione
Simplify 4x - 7x - 3 - 9
Which shape has both acute angles and obtuse angles
Help me with this plz
A student conducts an experiment to see how music affects plant growth. The student obtains four identical plants. Each one is potted in the same type of soil a