05-05-2020
Mathematics

contestada

21x3 - 9x2 - 28x + 12

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

05-05-2020

Answer:

(7x-3) (3x^2 -4)

Step-by-step explanation:

21x^3 - 9x^2 - 28x + 12

We can factor by grouping

Factor out 3x^2 from the first two terms and -4 from the last two

21x^3 - 9x^2 - 28x + 12

3x^2 ( 7x-3) -4(7x-3)

Now factor out (7x-3)

(7x-3) (3x^2 -4)

Answer Link

Otras preguntas

i need ur help thanksss

10a-4b+10-9b? can someone help

Please help me, I can't figure this out. You have a 450.0 mL balloon filled with 0.0184 moles of Helium gas. The volume of the balloon will change, but the pres

Which number is irrational 25/9

i have a couple questions:Write an equation and use it to solve the problem.1.solve The yukon River is 1,980 miles long, and twice as long as the platte river.

Do you consider ballet a sport? The best answer gets brainliest.

The winner of a basketball contest is the individual who scores the highest percentage of free throws. The too three finishers are contestants A, B, and C. Cont

t/3 = 11 solve equation and check souloution what is t

28 vehicles per minute. How many vehicles can be accommodated in an hour?

CLASS VIII GUYShttps://t.me/shripalrahuleklaya