A community for students. Sign up today!
Here's the question you clicked on:
← 55 members online
 0 viewing
 2 years ago
use the quadratic formula to find any xintercepts on the graph of the equation.
y=x^2  8x 1
x=?
 2 years ago
use the quadratic formula to find any xintercepts on the graph of the equation. y=x^2  8x 1 x=?

This Question is Closed

mathsmind
 2 years ago
Best ResponseYou've already chosen the best response.0set y =0, and solve the quadratic equation

ZeHanz
 2 years ago
Best ResponseYou've already chosen the best response.0Set a=1, b=8 and c=1 in the QF.

mathsmind
 2 years ago
Best ResponseYou've already chosen the best response.0\[x=4+\sqrt{17} or x=4\sqrt{17}\]

mathsmind
 2 years ago
Best ResponseYou've already chosen the best response.0you need to use the quadratic formula

mathsmind
 2 years ago
Best ResponseYou've already chosen the best response.0\[x=\frac{ b \pm \sqrt{b^24ac} }{ 2a }\]

mathsmind
 2 years ago
Best ResponseYou've already chosen the best response.0so the final answer would be

mathsmind
 2 years ago
Best ResponseYou've already chosen the best response.0\[(4+\sqrt{17}, 0) and (4\sqrt{17}, 0)\]

kevingretzky
 2 years ago
Best ResponseYou've already chosen the best response.08 square root 68 over 8?

kevingretzky
 2 years ago
Best ResponseYou've already chosen the best response.0so am i right? it is over 4
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.