skylarmiller12204
skylarmiller12204 skylarmiller12204
  • 11-11-2021
  • Mathematics
contestada

What are the zeros of the function
f(x)=x^2+2x-8

Respuesta :

profereyes12122
profereyes12122 profereyes12122
  • 11-11-2021

Answer:

-4, 2    (-4,0) (2,0)

Step-by-step explanation:

factoring in binomials

[tex](x+4)(x-2)=x^{2} +2x-8[/tex]

The zeros:

[tex]x+4=0\\x=0-4\\x_{1} =-4[/tex]

[tex]x-2=0\\x=0+2\\x_{2} =2[/tex]

I hope this help you

Answer Link

Otras preguntas

general form of the equation of a circle with its center at (-2, 1) and passing through (-4, 1)
PLEASE HELP WITH THIS! if there's is work PLEASE include thank you:) I need # 27 btw
The vertex form of the equation of a parabola is y=3(x-40)^2-22. What is the standard form of the equation?
who is telling the story, how the author feels about the story just a simple word please
Which osi layer defines the functions of logical network-wide addressing and routing?
A space probe is fired as a projectile from the earth's surface with an initial speed of 2.44 104m/s. what will its speed be when it is very far from the earth?
two ways to write a algebraic expression of n-5
a camera costs $940. if the tax rate is 4%,what is the total price?
(i) A little monkey had 60 peaches. On the first day he decided to keep 3/4 of his peaches. He gave the rest away. Then he ate one. How many did he have left ?
two ways to write a algebraic expression of n-5