zabid20tiger zabid20tiger

01-06-2018
Mathematics

contestada

Factor completely
9-6a-24a^2

Respuesta :

mkryukova19 mkryukova19

01-06-2018

-24a²- 6a +9 = - 3(8a² +6a - 9)

8a² +6a - 9 =0

x=(-b +/-√(b² - 4ac))/2a
x = (-6 +/-√(36+4*8*9) /(2*8) = (-6 +/-√(324)  /16 =  (-6 +/-18)/16
x1 =  (-6 +18)/16 = 0.75
x2 =  (-6 -18)/16 = - 1.5

-24a²- 6a +9 = - 3(8a² +6a - 9) = -3(a - 0.75)(a + 1.5)

Answer Link

kws65411 kws65411

11-09-2020

-3 (2a - 1) (4a + 3)

Answer Link

Otras preguntas

Who was the woman who personified the french revolution?

S barcelona's soccer stadium. in spain, the between the two main soccer teams has always existed. a game between real madrid and is always a great social, cultu

While progressivism has many meanings, it tended in this period to be based on the central assumption that?

Passing through point (-1,3) and parallel to the x-axis

Suppose you put $500 into a bank account today. interest is paid annually and the annual interest rate is 8 percent. the future value of the $500 after 2 years

That is the screen shot for questions 5.

Explain the ways that participation in political campaigns and elections in the United States changed between 1815 and 1840, and analyze forces and events that

Among the 10 leading causes of death in the United States, these two conditions account for almost half of all deaths. a. Heart disease and cancer b. Kidney d

What is the unit value of the 3 in 432

how do i use doubles to solve