tiffanybarclay3030 tiffanybarclay3030

30-04-2021
Mathematics

contestada

4(x + 7)^2 – 49 = -13 solve the following quadratic equation for all values of x in the simplest form

Respuesta :

mariambuchukuri7 mariambuchukuri7

30-04-2021

Answer:

4(x²+14x+49)-49+13=0

4x²+56x+196-49+13=0

4x²+56x+160=0

D=3136-2560=576

x1=-56+24/8=-4

x2=-56-24/16=-10

Answer Link

Otras preguntas

what did the military provide for western travelers ? select all that apply A place to rest Protection Supplies Weapons Land

Which of these organs produces hormones under the influence of the pituitary gland? Female Reproductive Anatomy Uterus Fallopian tube (oviduct) Endometrium Ovar

A ball rolls off the end of a horizontal table that is 4 meters off the ground. It is measured that the ball lands 3 meters away at the base. What speed did the

For a certain firm, the 100th unit of output that the firm produces has a marginal revenue of $11 and a marginal cost of $10. A) It follows that the a. producti

A 1000 kg car is subjected to a force of 1000 N. What is its acceleration?

How many solutions using nonnegative integers are there to the equation x + y + z = 10. List the different solutions.

What is the answer to the equation 2/5 multiplied by 3/4

A skier speeds down a smooth ski slope which is at an angle of θ = 23° with the horizontal. The mass of the skier is 71 kg. Take the downhill direction to be po

How to convert 3 7/9 to an improper fraction

Lina has already prepared 4.5 kilograms of dough and will continue preparing 2.73 kilograms of dough every hour. How many hours did Lina work if she prepared 9.

ACCESS MORE EDU ACCESS