Izaiya0623 Izaiya0623

09-03-2020
Mathematics

contestada

Six times the square of a number x plus 11 times the number equals 2. What are possible values of x?

Respuesta :

Danboghiu66 Danboghiu66

09-03-2020

Answer:

-2, 1/6

Step-by-step explanation:

6x²+11x=2

6x²+11x-2=0

Delta=11²-4×6×(-2)=121+48=169

x1,2=(-11 +- sqrt(169))/(2×6)=

(-11 +- 13)/12

x1=(-11+13)/12=2/12=1/6

x2=(-11-13)/12=-24/12=-2

Answer Link

Otras preguntas

How do you compare 4/7 to 0.57 using <, >, or =

What is 92.96 million as a mixed number in simplest form?

A space shuttle is scheduled to launch from Kennedy Space Center at 11:20 am, which is 3.75 hours from now. What time is it?

What is meant by the speed of a car??

74,271 in expanded form using exponents

The analogy for allow is permit,What is the ANALOGY for FIND ?

How do you write add 4 to n then multiply by 5 in algebraic expression

In chapter 12 of the book of Exodus, God gave Moses some specifications for the celebration of the Passover. Name three of these specifications.

A peregrine falcon can fly 322 kilometers per hour. How many meters per hour can the falcon fly

mike, who has 6 video games, has half as many games as Paul. Turn this into an algebraic equation.