quon50 quon50
  • 03-10-2018
  • Mathematics
contestada

X squared minus9X +18 equals zero

Respuesta :

boomdyno12
boomdyno12 boomdyno12
  • 03-10-2018

x^2-9x+18=0

So I'm gonna solve it as if you need to find the x values


So 18 is positive and 9 is negative, so we have to find 2 values that multiply to +18 but add to a -9

Which is negative 3 and negative 6. double - = +

(x-3) (x-6)

x intercepts ---> x= 3 x= 6

Answer Link

Otras preguntas

What are elements with an atomic number then 95 called
WORK OUT THE MISSING AREA IN EACH PAIR OF SIMILAR SHAPES ( PLEASE HELP ME )
Compare and contrast the colony of South Carolina by any other colony? I chose to compare and contrast the colony of South Carolina by the colony of New York.
Use the cubic model y=3x^3 to find the value of y when x=8
B(n)=-1(2)n-1 what's the 5th term in the sequence
7. Which of the following sentences needs a semicolon to be correct? A. If you ask me Jerry is an incredible tennis whiz. B. Playing tennis is Luc
Which of the following is not a phase in the menstrual cycle? a. gastrulation b. follicular c. ovulation d. luteal
What is the most important thing to you?
Solve the following equation. Then place the correct number in the box provided. Leave answer in terms of a mixed number. 7x - 2 < 10
Why was access to the oil fields of the Middle East important to Germany?