anitosik
anitosik anitosik
  • 06-12-2019
  • Mathematics
contestada

Find the solutions to the equation below.
2x2 + 7x + 3 = 0

Respuesta :

MathPhys
MathPhys MathPhys
  • 06-12-2019

Answer:

x = -1/2 and x = -3

Step-by-step explanation:

2x² + 7x + 3 = 0

Using AC method:

2 × 3 = 6

Factors of 6 that add up to 7: 1 and 6

Divide by 2 and reduce: 1/2, 6/2 = 3/1

The factors are (2x + 1) and (x + 3)

(2x + 1) (x + 3) = 0

2x + 1 = 0

x = -1/2

x + 3 = 0

x = -3

The solutions are x = -1/2 and x = -3.

Answer Link
MacyLee13 MacyLee13
  • 11-02-2020

Answer: x=-1

Step-by-step explanation: 2 times 2 is 4 plus 7x plus 3. Move 4 and 3 over and you get negative 7. Divide by 7 and x=-1.

Answer Link

Otras preguntas

Someone help me please
What new nations were born because of Nationalism
The coffee shop is having a special where 2 pounds of coffee costs $4. Assume that the total cost in dollars "y" varies directly with the number of pounds of co
You take 50 mL of small BB's and combine them with 50 mL of large BB's and you get a total of 90 mL BB's of mixed size. Explain
Does anyone know the answer
Are 6/13 and 30/65 equivalent? Explain
Who restored power and glory to the byzantine empire
Which immigrant group would most likely have settled in the midwest in the decade after the civil war?
Whirlpool washers and dryers are offered in many different models. whirlpool will use​ __________ pricing to determine the price steps between the different mod
Why did Henry lV beg the pope for forgiveness ?