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

John would like to move from the city into the suburbs and has been saving up a large down payment for a home. Which is the most cost effective way for John to

PLEASE HELP ASAP!!! (DUE TOMORROW!!!) SHOW WORK!! please.

Carpet, padding, and installation costs $23.23 per sq. yd. how much would it cost to carpet both bedrooms.

A 20 foot ladder rests against a building 15 feet from the floor. How far does the ladder extend from the base of the wall? What angle does the ladder make with

Why is wood shavings a pure substance?? Make your answer shirt please xD

Rich wrote this expression to describe the total distance he was going to bike in two days. b+7 Which situation could be described by this expression? A. R

Which is the first indicator of an infection in the body? an increase in the number of RBCs in the blood an increase in the number of WBCs in the blood an incr

La razón de los segmentos a y b es 1/2 y la razón de los segmentos a y c es 1/3 la razón de los segmentos by c es..... A) 2/3 B) 1/6. C) 3/2 D) 1/5

To get as many scholarships as possible, you should: A. join clubs and associations that relate to your interests. B. focus all your study efforts on the

_____ were strict, cruel rules governing the lives of slaves.