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

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

Otras preguntas

At the city museum, child admission is $5.20 and adult admission is $9.10. on saturday, three times as many adult tickets as child tickets were sold, for a tota

Solve the system of equations. \begin{aligned} &-6y+11x = -36 \\\\ &-4y+7x=-24 \end{aligned} −6y+11x=−36 −4y+7x=−24

find the distance between (-1,0) and (-3,-4)

one half liter of lemonade concentrate is added to 3 liters of water.how many 1/3 liter serving of lemonade are made?

Help me with number 4...

what type of cell has no nucleus or membrane-bound organelles

Find the equation of the line perpendicular to y=−2 that passes through the point (4, −2).

two ninths of the 45 stamps were from Brazil how many of the stamps were from Brazilians

To find the total cost of a recipe a chef must know

Cassandra was deciding how to organize her defense for the high school debate competition. she thought of several hypothetical arguments her opponents might rai