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

Explain how to use rounding when estimating

Elisa's mom teaches at preschool. There is 1 teacher for every 12 students at the preschool. There are 276 students at the preschool. Elisa is setting up equiva

Divide.–5.4÷0.9 = a. –6.0 b. –0.6 c. 0.6 d. 6.0

rename 120,000 ten thousand

which is greater 16.45 or 16.454

what percent of 70 is 77

what is the square root of 79

is 52634275309 in standard form?

the purpose of cellular respiration is to store the energy of chemical bonds of glucose in molecules of ___________________________.

(blank) takes place in organelles called chloroplasts.