anonymous
  • anonymous
FAN AND MEDAL PLEASE HELP! Part A:The area of a square is (4x2 − 12x + 9) square units. Determine the length of each side of the square by factoring the area expression completely. Show your work. Part B: The area of a rectangle is (16x2 − 9y2) square units. Determine the dimensions of the rectangle by factoring the area expression completely. Show your work.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
@queen-of-tokyo @WhateverYouSay @esherych @razor99 @triciaal @yomamabf @UsukiDoll @imqwerty @oldrin.bataku @pooja195 @abb0t @sammixboo @DanJS @freckles @ganeshie8 @Hero @jim_thompson5910 @Kainui
anonymous
  • anonymous
@jim_thompson5910
triciaal
  • triciaal
|dw:1438915305355:dw|

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triciaal
  • triciaal
hint (a + b)^2 = a^2 + 2ab + b^2
anonymous
  • anonymous
A=(2x-3)^2
triciaal
  • triciaal
|dw:1438915586675:dw|
anonymous
  • anonymous
si thats part A right
triciaal
  • triciaal
yes question ask for the length of the side so root of A yes that is Part A
anonymous
  • anonymous
ok what about part B
triciaal
  • triciaal
do you recognize the difference of 2 squares ?
triciaal
  • triciaal
|dw:1438915857495:dw|
anonymous
  • anonymous
yea
triciaal
  • triciaal
well you are good to go
anonymous
  • anonymous
is it (4x-3)(4x+3)?? @triciaal
anonymous
  • anonymous
(4x-3y)(4x+3y) @triciaal
triciaal
  • triciaal
why are you missing y
triciaal
  • triciaal
mails crossed
anonymous
  • anonymous
is it (4x-3y(4x+3y)
triciaal
  • triciaal
yes!!
anonymous
  • anonymous
ok thank you!!
triciaal
  • triciaal
not sure if they wanted more for the dimensions using one variable but the factoring is good
triciaal
  • triciaal
|dw:1438916694863:dw|

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