mbostickhome mbostickhome
  • 03-09-2020
  • Mathematics
contestada


Please help!!!!



Find the x-intercepts.
y =
2x2 + 5x + 2
x2 - 4x + 3
(-0.5, [?]), ([ ], [ ])

Respuesta :

swan85 swan85
  • 03-09-2020

Answer:

Step-by-step explanation:

2x² + 5x + 2=0  (roots or zeros)

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

2x+1=0 ⇒ x=-1/2 or -0.5

x+2=0 ⇒ x=-2

(-0.5,-1/2)

x² - 4x + 3=0

(x-3)(x-1)=0

x-3=0 ⇒ x=3

x-1=0 ⇒ x=1

(3,1)

Answer Link

Otras preguntas

The Great Awakening’s religious resurgence served to revive evangelicalism. How can salvation be attained according to evangelicals
what is the transcontinental railrod
How did the success of Portugal's exploration of Africa affect Spain
How did the English start colonies with distinct qualities in North America?
Steve lives in a country which claims to have been the first to adopt Christianity as a state religion. In which country does Steve live?
how did the civil war affect industries in the north?
To force a bill out of committee, a/an _______ petition must be signed by a majority of the representatives.
Which statement accurately describes the relationship between cytokinesis and mitosis? a. Mitosis includes interphase and cytokinesis. b. Cytokinesis precedes m
what is the importance of prehistory
An intrathecal injection is directed into A. the capsule of a joint. B. the space underlying spinal cord membranes. C. a body cavity. D. the heart.