andresjohnston
andresjohnston andresjohnston
  • 01-04-2020
  • Mathematics
contestada

Simplify the Expression

(2x−2)(4x+1)

Question 1 options:


8x2−10x+2



8x2+16x+2



8x2+2



8x2−6x−2

Respuesta :

Hrishii
Hrishii Hrishii
  • 01-04-2020

Answer:

[tex] 8 {x}^{2} - 6x - 2[/tex]

Step-by-step explanation:

[tex](2x - 2)(4x + 1) \\ = 2x(4x + 1) - 2(4x + 1) \\ = 8 {x}^{2} + 2x - 8x - 2 \\ = 8 {x}^{2} - 6x - 2[/tex]

Answer Link
ekwallxhannah71
ekwallxhannah71 ekwallxhannah71
  • 01-04-2020
You multiply 2x and 4x and multiply 2x by 1 and multiply -2 and 4x and then multiply -2 and 1. So the answer would be 8x^2 -6x -2
Answer Link

Otras preguntas

(05.01 MC) (PLS HELP ME IT IS URGENT !!) If cos(w°) = sin(z°), which of the following statements is true? triangle ABD and ECD in which angle D measures 90 de
Why do i want to be in NHS
What does the y-intercept of the line represent? A total time spent running B. average time to run one lap Caverage time spent running to the school track D. a
How many solutions does the system of equations below have? 2x + y = 3 8x + 4y = –11
7 in 3/4+ 7 in 3/4=?
Adam voided 2 oz. How many ml did he void? a) 60 ml b) 120 ml c) 240 ml d) 480 ml
One purpose of the electric feature of the electro-pneumatic brake is toA) Enhance visual aestheticsB) Increase passenger capacityC) Improve braking efficiencyD
11. The minute hand of a clock is 8 inch long. How far (to the nearest tenth) does the tip of the minute hand move in 45 minutes? per hour 12. The diameter of e
100 POINTS FOR ANWSER Investigating Heat Capacity If you do not have the supplies to do this, look up specific heat. 1) What is it? 2) Find the specific valu
y=5x + 1 solve for x