2jslivelife 2jslivelife
  • 16-07-2021
  • Mathematics
contestada

Find the solutions of the quadratic equation x2 + 7x + 10 = 0.
Question 13 options:

A)

x = 2, 5

B)

x = –2, –5

C)

x = –7, –3

D)

x = 7, 3

Respuesta :

DWRead
DWRead DWRead
  • 16-07-2021

Answer:

Step-by-step explanation:

x² + 7x + 10 = 0

x = [-7 ± √(7² - 4·1·10)]/(2·1) = [-7 ± √9[/2 = [-7 ± 3]/2 = -2, -5

Answer Link

Otras preguntas

PLEASE HELP I WILL GIVE BRANIEST IF RIGHT I REALLY DONT WANNA FAIL
What is the gcf of 21m and 35m PLEASE HELP
Hi, what's your favorite activity? Write how your friend could do it and add details. (For writing assignment!)
I GIVE BRAINLIEST! •look at the photo above• a. (2,-9) b. x = -2 c. (-2,-9) d. (-7,0)
Three Democratic structures of South Africa
THE TOP IS 4 I will mark brainlist
argumentative essay on genetically modified foods CAN SOMEBODY HELP ME WITH DIS PLZZ DONT PUT ANYTHANG SLOW PLZZ
Will give brainlest for this question my practice test!!!!!!
A 1.5 V battery produces 41.8 mA when it is across a 30.0 Ω load. The potential difference across the battery's terminals is
Fill in the blanks. Image attached.