frvboy
frvboy frvboy
  • 12-06-2020
  • Mathematics
contestada

Solve. x^2 + 3x - 7=0. Enter your answers, as exact values, in the boxes. X= or x=.

Respuesta :

wolf1728
wolf1728 wolf1728
  • 12-06-2020

Answer:

Use the quadratic formula

x = [-b  +- sqr root (b^2 - 4*a*c)] / 2a

x = [-3 +- sqr root (9 - 4*1*-7)] / 2

x = (-3 +- sqr root (37) / 2

x1 = 1.5414

x2 =  -4.5414

Step-by-step explanation:

Answer Link
ankc5db2
ankc5db2 ankc5db2
  • 23-04-2022

Answer:

I just took the test here's the answer

Step-by-step explanation:

Ver imagen ankc5db2
Answer Link

Otras preguntas

public domain definition
What differences did you notice in the different states of water
13,501 round up to the nearest ten thousand
Calculate the coulombic force (in Newtons) felt by an electron and a proton separated by a distance of 1 angstrom. An angstrom is 10−10 meters.
If a number has an absolute value equal to -23, that number could be a.-23 b.23 c.23 or -23 d. A number cannot have an absolute value of -23
Hunter spent two-thirds of his money on a video game before spending half of his remaining money on lunch if his lunch cost $10 how much money did he have at fi
would you have trusted harriet tubman to take you on a long difficult journey?
why do we need cells in our body
which of the following is a benefit of having a standard measurements system that can be used by scientist worldwide
How does the Labrador retriever behave at John Longridge's house?  A.He is obedient, but distant and tense.  B.He is relaxed and happy-go-lucky.  C.He is friend