liz32
liz32
13-09-2015
Mathematics
contestada
how to factor by grouping to factor 4x^3+12^2-9x-27
Respuesta :
Panoyin
Panoyin
13-09-2015
4x³ + 12x² - 9x - 27
4x²(x) - 4x²(3) + 9(x) - 9(3)
4x²(x - 3) + 9(x - 3)
(4x² + 9)(x - 3)
Answer Link
Julik
Julik
13-09-2015
4x³+12x²-9x-27
4x²(x)+4x²(3)-9(x)-9(3)
4x²(x+3)-9(x+3)
(4x²-9)(x+3)
(2x-3)(2x+3)(x+3)
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
I really need help on geometry
What are three most common types of land forms in Washington
what is 39/50 in a percent
The northern shore of long Island is built of mounds of glacial till that north shore beaches are rocky with steep bluffs. The south shore is very different. Mo
which fraction is larger: 1/4 or 2/4
Most prokaryotes contain a single, circular DNA molecule. True or false ?
What are some advantages of using less farm machinery in planting?
Carlos is walking on a moving walkway. His speed is given by the function C(x) = 3 x 2 + 3x - 4, and the speed of the walkway is W(x) = x 2 - 4x + 7. 20.
Your doctor prescribes you to take 400 milligrams of medicine every 8 hours. How many ounces of medicine do you take in a day?
What causes climate change?
