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

The articles of confederation structured the federal government as a single entity, Congress, delegates to the Constitutional convention agreed that if it was n

How to solve natural log equations without a calculator?

Which property is demonstrated 17/3*3/17=1

Which of the following Office Online apps is most effective for creating multi-media presentations

Jalen is buying a new car. He has the options below. Model: compact, luxury, sport Transmission: automatic, manual Color: red, blue, black, yellow Jalen decides

What happens during glycolysis in cellular respiration

how do groups assemble and work together to make an organism?

Which of these properties is a physical property of aluminum. aluminum rust when it is exposed to moisture in air. Aluminum is a good conductor of heat. Alumin

The equation of DE is x=2. Write the equation of the line that is perpendicular to DE and passes through the point (0,-4) in slope-intercept form.

does any one know the answer i just got started in this stuff: Write an equation in sloper-intercept form for the following line: y-intercept 3 and slope 3?