averyyy8 averyyy8

24-04-2020
Mathematics

contestada

select the TWO binomials that will factor the expression: 9x^2-4
3x - 4
3x - 2
3x + 2
2x - 3

Respuesta :

devishri1977 devishri1977

24-04-2020

Answer:

Step-by-step explanation:

a² - b² = (a +b)(a - b)

9x² - 4 = 3²x² - 2²

= (3x)² - 2² {a = 3x; b = 2}

= (3x + 2)(3x - 2)

Answer Link

Otras preguntas

Much of the walls of the west African kingdoms of Ghana and mali was gained from the

What is the 8th term of the linear sequence below? 6,13,20,27,34...

Abigail purchases a 5-year, 10,000 bond that pays 3.5% annual coupons and matures at par. She pays 6,000 for the bond and also deposits the coupons into an acco

find the slope of the the line graphed

What happens when the catalyst act in a chemical reaction

Two men are decorating a room. One has painted 20 m² and the other only 6 m². They continue painting and manage to paint another x m'each. If the first man has

find the slope of the the line graphed

A student has a container with a volume of 0.5 liter.She estimates the volume to be 0.4 liter. By what percent is the student's estimate off?

it is difficult to walk on a smooth floor why

A density of solid 13g/cm³ at a temperature of 25°c was now heated to a temperature of 150°c find the new density of the solid ? Given linear expansivity to be