heavenxleah heavenxleah

24-03-2017
Mathematics

contestada

What is the expression in factored form?

9x2 - 12x + 4

A. (3x - 2)2
B. (-3x - 2)2
C. (-3x + 2)(3x - 2)
D. (3x + 2)2

Respuesta :

JoshEast JoshEast

24-03-2017

9x² - 12x + 4

write the equation with two middle terms that multiply to give 36
9x² - 6x - 6x + 4

by factorisation
3x(3x - 2) - 2(3x - 2)

(3x - 2)²

Thus OPTION A

Answer Link

Otras preguntas

A population of cheetahs has a birth rate of 5 and a death rate of 15. Immigration is 2, and emigration is 4. What is its population growth? –14 –12 12 14

Use the passage to answer question Naré Fa Maghan ruled over the small kingdom of Mali, beginning C.E. or A.D. 1200. King Maghan was the son of a long lineage o

Find the value of f(-3) and g(3) if f(x) = -6x + 3 and g(x) = 3x + 21r.

Do you guys know this?

Bill is working on his discussion post that is due this week. He is tasked with taking a stance on a particular topic. He creates a step-by-step pattern of logi

What is the probability that a randomly drawn hand of four cards contains all black cards or all face cards? The probability is 6 Round to four decimal places a

What limits range of motion

The sodium-potassium pump is also known as the sodium-potassium a. ATP channel b. ATPase c. ATP synthase d. channel e. receptor

Read the sentence. In film production, it is the role of directors to envision the script that tells a story, to develop an artistic lens that enhances their i

A poll is given, showing 65% are in favor of a new building project. If 4 people are chosen at random, what is the probability that exactly 3 of them favor the