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

A paragraph about physical description with justified opinions
What kind of precipitation would occur if the temperature was above freezing
{3x+8y=17 {-2x+9y=3 What is the answer and how do you solve the problem
an interview with the french ambassaador about diplomacy in france would be considered a ?
Paula invested in two accounts; one pays 3% simple interest and the other pays 6% simple interest. She invested $5000 more in the account paying 6% than in the
All living things break down _________ to make energy.
suma a trei numere este 3932/Primul numar este cu 1330mai mare decat al doilea si cu 1740mai mare decat al treilea determinati cele trei numere vreau rezolvar
Scientists best apply critical thinking in their work through _______. a. the scientific method b. observation c. hypotheses d. experimentation
give two reasons why it is important to wash your hands both before and after completing a lab.
rewrite the expression using distributive property 49+35.