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

3. Sunk Relief: (Plz help)
Fix this grammatically incorrect sentence: The boats sails are very colorful. (There is ONLY ONE answer) A. The boat’s sails are very colorful. B. The boats’ sa
define gender identity
chemistry class 9 chapter 1​
What is the theme of Ovid’s “The Story of Daedalus and lcarus?”
I can't find the descriptions online. Whats epidermal acanthosis, papillary dermal fibrosis, and parakeratosis? It did say parakeratosis is from lack of zinc bu
WHAT ARE THE VOVELS??
Which expression is equivalent to v2/3v2? 1/4 6v2 v2 v2/2
I wrote another song since y'all liked the last one. Enjoy!Try to trust the systemBut it's breaking downHear the screams? Resist em'Cause there's no savior nowA
Henry bought a coat with a regular price of $75 and used a coupon for o off. Janna bought a coat with a regular price of $82 and did not use a coupon. How much