NuclearRisk NuclearRisk

13-04-2018
Mathematics

contestada

y=3x^2+11x-4 and y=10x-1. solve the system of equations

Respuesta :

dannielle dannielle

13-04-2018

3x^2+11x-4=10x-1
3x^2+11x-10x-4+1=0
3x^2+x-3=0
Δ=1^1-4*3*(-3)=1+36=37
x1=(-1+V37)/6

x2=( -1-V37)/6

Answer Link

Otras preguntas

Rhiannon, a long-time employee for a healthy pet food company, conducts research about what customers want for their pets. She also tries to understand changes

I need help with this problem please I’m not sure what to do

How is this supposed to work??? use the equation f(x)=2x-1 if x=0, what does f(x) equal

are there any beneficial results of hurricane harvey

A grocer sold 25 fewer kilograms of fruit on the first day of operation than he did on the second day. On the third day, the grocer sold 27of the fruit he had s

22 You are planning a special party, and want some help from your fri Write an email to your friend about the party. in your email, you should: say what the par

PLEASE HELP ME ASAP FOR 11 and 15 show all your work FOR 30 points and BRAINLIEST

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?

Alguien hable conmigo!!

Read the excerpt from the passage and the dictionary entry. (6) Usually, at the beginning of school, there was a great uproar which could be heard in the street