A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing
 one year ago
Rectangle A has an area of 4  x2. Rectangle B has an area of x2 + 2x  8. In simplest form, what is the ratio of the area of Rectangle A to the area of Rectangle B? Show your work.
 one year ago
Rectangle A has an area of 4  x2. Rectangle B has an area of x2 + 2x  8. In simplest form, what is the ratio of the area of Rectangle A to the area of Rectangle B? Show your work.

This Question is Closed

mayankdevnani
 one year ago
Best ResponseYou've already chosen the best response.1\[\huge \frac{rect.A}{rect.B}=\frac{4x^2}{x^2+2x8}\]

mayankdevnani
 one year ago
Best ResponseYou've already chosen the best response.1dw:1369724169976:dw

mayankdevnani
 one year ago
Best ResponseYou've already chosen the best response.1\[\huge \frac{4x^2}{(x+4)(x2)}\]

SephI
 one year ago
Best ResponseYou've already chosen the best response.1Thank you! :) I knew it was something like that

mayankdevnani
 one year ago
Best ResponseYou've already chosen the best response.1can you solve it??? @SephI

SephI
 one year ago
Best ResponseYou've already chosen the best response.1Yes, I would expand 4  x^2 and cancel the x + 4

mayankdevnani
 one year ago
Best ResponseYou've already chosen the best response.1plz show your work how would you expand \(\large 4x^2\)

SephI
 one year ago
Best ResponseYou've already chosen the best response.1Okay Okay 4  x^2 (x  2)(x + 2) Then my negative xs cancel

SephI
 one year ago
Best ResponseYou've already chosen the best response.1Would this be correct? http://prntscr.com/171rge

mayankdevnani
 one year ago
Best ResponseYou've already chosen the best response.1@SephI \[\huge 4x^2=2^2x^2=a^2b^2=(a+b)(ab)\] \[\huge (2+x)(2x)\]

mayankdevnani
 one year ago
Best ResponseYou've already chosen the best response.1\[\huge \frac{(2+x)(2x)}{(x+4)(x2)}\]
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.