jamieleehopper2019 jamieleehopper2019

03-04-2020
Mathematics

contestada

Factor the expression completely.

[tex] {8x}^{2} - 18[/tex]

O A. 2(2x - 3)(2x - 3)
O B. 2(42 - 9)
O C. 2(2x+3)(2x-3)
O D. 2(4x + 3)(x - 3)

Respuesta :

Hrishii Hrishii

03-04-2020

Answer:

C. 2(2x + 3)(2x - 3)

Step-by-step explanation:

[tex]8 {x}^{2} - 18 \\ = 2 \times 4 {x}^{2} - 2 \times 9 \\ = 2(4 {x}^{2} - 9) \\ = 2 \{( {2x})^{2} - ( {3)}^{2} \} \\ = 2(2x + 3)(2x - 3) \\ [/tex]

Answer Link

Otras preguntas

Control group is important for scientific study ? and why ?

is a system of principles and standards of right or wrong in human behavior

express the set x < 1 using interval notation

Hi. how can i Find the *number* of terms of a finite geometric sequence?r= .75a= 40sum= 280

What are the solutions to the following system of equations? 2x − y = 6 y = x2 − 9 (3, 0) and (−1, −8) (3, 0) and (4, 2) (−3, 0) and (−1, −8) (−3, 0) and (

Pls help!!!!!!!!!!!!!!!!

14. A: How long are you going to work on this project? B. I will be able to finish it next Friday if nobody________ (disturb) me.

Use triangles ABC and RST to answers the following questions. Is triangle ABC a right triangle? Explain your answer.

Once a weakness is identified, what is the next step in behavior change?

X^2=50 where x is a real number