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

you shoot a model rocket into the air with a speed of 18.2 m/s. now high does the rocket go?
if a sample of magnesium has a mass of 60 g, how many moles of magnesium does the sample contain
What does it mean when Brutus says: "Into what dangers would you lead me, Cassius... that you would have me seek into myself...for that which is not in me?
which point lies on the graph of the boundary line of the inequality 3y + 4x< 12
what did Benjamin franklin feel strong about
What Is the Richest Country in the World?
What Is a Zionist? Please help me :)
What is 3y = 15x - 12 in y = mx + b form ?
(z+4)(z+3) Please Help!
What Should I Know About Nigeria?