B2reenJnisweeta B2reenJnisweeta
  • 24-11-2016
  • English
contestada

Factor completely x2- 4x - 12

prime
(x - 2)(x - 6)
(x + 2)(x - 6)
(x - 2)(x + 6)
the only reason i am confused is because of the word prime... ?

Respuesta :

andriansp andriansp
  • 27-11-2016
x^2 - 4x - 12 = 0

If multiplied it became -12 

If added it became -4

the only number that made sense is  =  -6 and 2

So the answer would be :
(x+2) (x-6)

Hope this helps
Answer Link

Otras preguntas

50 km/h to miles per hour
3. What is the composition of the transformations written as one transformation? a. T(3, -2) (1,-1) b. T(-40) T(-2,5) Someone answer this with examples to becau
3/5(t+18)=-3(2-t) add work please!!!!!!!!
a) Explain different types of professions related to financial sector.​
can anyone write a story like 5 to 6 lines assignment for my little sister so can I get a child story . I have posted a picture to it is just example that I wan
Toy rubber balls are packaged in a cylinder that holds 3 balls. The diameter of each ball is 4.5 cm. Find the volume of the cylinder. Use 3.14 for π. ​(Round to
4.25x10 ^ -3 in standered notation
do you think containing the spread of pandemic has led to fundamental human rights being compromised by our law enforcement officials?​
One week, Rachel earned $250. She spent $120 on food, $30 on miscellaneous items, and saved the rest. If Rachel makes a pie chart showing how she spends her mon
why were Quakers considered progressives ? at least 5-7 sentences