love1335 love1335
  • 11-12-2018
  • Mathematics
contestada

group factor 7x^2+21xy-4xy-12y^2

Respuesta :

jimrgrant1 jimrgrant1
  • 11-12-2018

Answer:

(x + 3y)(7x - 4y)

Step-by-step explanation:

Factor by grouping the first/ second terms and third/ fourth terms

= 7x(x + 3y) - 4y(x + 3y)

take out the common factor (x + 3y)

= (x + 3y)(7x - 4y)


Answer Link

Otras preguntas

Which of the following are factors that both unicellular and multicellular organisms actively balance in order to achieve homeostasis?A)size, shape, and massB)t
If 7 + 3x = 22, then 2x =
seven tenths is_________pieces of the whole
What is the definition of role on the wall
what is 2×10to the 3rd power subtract from 1.9×10to the 2nd power equal
How long did the Mongolian empire last?Who were the Mongolians enemies before Mongolia became an empire?What was the name of the Mongolian ruler?
In fruit flies, red eyes are dominant to green eyes. In a cross between a short-winged, green-eyed fly and a long-winged, red-eyed fly, the results were as foll
What form of energy is stored in a green plant?
What numerical or variable expression represents the number of days in 3 weeks
what belief system did the song dynasty believe in?  i need help