blaydci blaydci
  • 02-04-2020
  • Mathematics
contestada

What are the zeros of the function f(x) = x2 + 8x + 4, expressed in simplest radical form?

Respuesta :

georgiabut
georgiabut georgiabut
  • 02-04-2020

Answer:

Step-by-step explanation:

assuming it is [tex]x^{2} +8x+4[/tex]

Using Quadratic formular -

a - 1

b - 8

c - 4

[tex]x= \frac{ -8 -,+ \sqrt{(8^2) - 4 (1)(4)}}{2(1)} \\\\[/tex]

[tex]x = \frac{-8 +,- \sqrt{48} }{2}\\\\[/tex]

[tex]x = \frac{-8+,- 4\sqrt{3} }{2}[/tex]

[tex]x = {-4+,- 2\sqrt{3} }[/tex]

Answer Link
sofiasilva
sofiasilva sofiasilva
  • 10-06-2020

Answer:

x = –4 ± 2[tex]\sqrt{3}[/tex]

Step-by-step explanation:

Answer Link

Otras preguntas

Given V = 24h, solve for h
Find the area of the trapezoid
The LCM of two prime numbers x and y (x>y) is 161. Find the remainder when x is divided by y. Answer
please help me please
Even though I’ve always been good at math, it’s not my favorite subject A. Fragment B. Run on C. Complete sentence
6. Over 5 straight plays, a football team gained 8 yards, lost 4 yards, gained 7 yards, gained 3 yards, and lost 11 yards. What is the team's position now compa
Congressmen are protected from arrest while in session true or false
Who gives out judgement upon the souls of the departed
Evaluate j/k -0.2k when j=25 and k=5
My family took a trip last month to see the towns of Lexington and Concord. The towns were really interesting once I could visualize the battle. Students my age