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SephI
Group Title
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
 one year ago
SephI Group Title
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
 one year ago

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

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

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

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

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

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

mayankdevnani Group TitleBest ResponseYou've already chosen the best response.1
correct
 one year ago

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

mayankdevnani Group TitleBest ResponseYou've already chosen the best response.1
@SephI
 one year ago

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

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

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

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