Ross111 Ross111
  • 02-11-2016
  • Mathematics
contestada

X squared plus 3X -4 equals six

Respuesta :

kelpel197
kelpel197 kelpel197
  • 02-11-2016
x^2 + 3x - 4 = 6
x^2 + 3x - 10 = 0 (Now reverse FOIL)
(x + 5)(x - 2)(Now x will equal the opposites of your numbers)
x = -5
x = 2
Hope this helped!
Answer Link

Otras preguntas

Please solve the squat 15T + 4 =49 find T. ( show work please)
Cyclostomata, like lamprey eels and hagfish, _____. a. feed on other fish or invertebrates b. have cartilage skeletons c. reproduce by internal fertilization
The central core of an atom is called the a. reactor vessel. b. neutron. c. proton. d. nucleus.
what is a protective layer around all cells that controls the movement of materials into and out of the cell
help with number 4 please?
Choose the option that is a type of verbal phrase. A.Participial phrase B.Infinitive phrase C.Gerund phrase D.All of the above
Is the number 90 a prime number
The city became a trap for some former farmers because they sold all that they had to move there, then became economically dependent on the factory with no mone
James has $360 in his savings account. If he decides to save $90 every month, which of these best describes how many months it will take for him to have more t
If x is a number which expression represents the statement 4 less than the product of 2 and a number