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

Which compound has the lowest vapor pressure at 50°C? (1) ethanoic acid (3) propanone (2) ethanol (4) water
A substance is classified a, either an element or a(1) compound(2) solution(3) heterogeneous mixture(4) homogeneous mixture
Describe the similarities and differences between the motion of particles in liquids and gases.
Match the following items. 1. French nobleman who served in the Continental Army 2. military commander who also had experience in government affairs Marquis de
simplify the integer (+24)-(-83)
The temperature of a sample of water changes from 10°C to 20°C when the sample absorbs 418 joules of heat. What is the mass of the sample? (1) 1 g (3) 100 g (2)
Yello light on a red object, the object appears what color ?
Please help me ASAP! (8x-2y)+(3x-4y) A. 11x+8y B. 4x-y C. 11x-6y D. 5x+2y
4n^2 -15n+9 factor completely
solve the following system graphically using technology, verify the solution Y=36x - 75 Y= -49x - 66