abutujoy12 abutujoy12
  • 23-01-2021
  • Mathematics
contestada

x square - 3 x - 4 equals 0​

Respuesta :

thibi2807 thibi2807
  • 23-01-2021

Answer:

x=4 x=-1

Step-by-step explanation:

x^2-3x-4=0

x^2-4x+x-4=0

x(x-4) + 1(x-4)=0

x+1=0

x=-1

x-4=0

x=4

Answer Link

Otras preguntas

can two different size rectangles have the same area? could someone please explain
Which sentence has no errors in the use of capital letters? A. "Watch out!" he cried. "That soup is too hot!" B. "watch out!" he cried. "That soup is too hot!"
what is the ratio of 54in to 5 ft
how might a variation in speed among individuals of a shark species affect the population of that species
if 8=56 7 =42 6=30 5=20 what does 3=
Explain the reasons for the formation of communes and Red Guards in Communist China.
Which sentence uses italics or quotation marks correctly? A. Mr. Binns recommends Richard Bishop's book "From Kite to Kitty Hawk." B. Amelia Earhart's first fli
Which line from the little brown bat's poem about the owl is written in iambic pentameter? A. "Its wings don't make a sound." B. "In death. The bat beneath the
In legislative terms, a bill is a proposal A. for any law. B. that has reached committee for debate. C. made in the House of Representatives. D. made in the Sen
Hydrogenous sediments originate from elements in?