wanessa1234
wanessa1234 wanessa1234
  • 22-03-2017
  • Mathematics
contestada

x² - 5x + 6 = 0 (R: 2, 3)

Respuesta :

johnnyrogers399 johnnyrogers399
  • 22-03-2017
Are you suppose to factor? If so start by finding the factors of 6 which are 1,6.
6-1 will equal the middle number 5.
(X-1) (x+6)
Then set them both up to 0
X-1=0 add 1 to both sides x=1
X+6=0 subtract 6 to both sides x=-6
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