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stupidinmath
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"if the area of a square is 4x^212xy+9y^2 , what is its perimeter?"
*what will i do first with the area????????
 2 years ago
 2 years ago
stupidinmath Group Title
"if the area of a square is 4x^212xy+9y^2 , what is its perimeter?" *what will i do first with the area????????
 2 years ago
 2 years ago

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ParthKohli Group TitleBest ResponseYou've already chosen the best response.0
Your area is already given, and you'd find the square root to get the measure of a side.
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
can u factor the equation : 4x^212xy+9y^2
 2 years ago

ParthKohli Group TitleBest ResponseYou've already chosen the best response.0
Do you know how to complete the square?
 2 years ago

stupidinmath Group TitleBest ResponseYou've already chosen the best response.0
4x^212xy+9y^2 factored = (2x3y)(2x3y)
 2 years ago

estudier Group TitleBest ResponseYou've already chosen the best response.0
dw:1348230466541:dw
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
thats right :) so its (2x3y)^2 right ?
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
AREA =side^2 so what will be the side if area is (2x3y)^2
 2 years ago

sriramkumar Group TitleBest ResponseYou've already chosen the best response.0
area=(2x3y)^2= s^2 s=2x3y and perimeter is 4s= 4(2x3y) i guess....
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
i wanted @stupidinmath to try that^
 2 years ago

stupidinmath Group TitleBest ResponseYou've already chosen the best response.0
(2x3y)+(2x3y)+(2x3y)+(2x3y) =8x^412y^4? or . . . 4(2x3y) =8x12y? .______________________________.
 2 years ago

hartnn Group TitleBest ResponseYou've already chosen the best response.1
since u are adding and not multiplying all sides, it will be 8x12y
 2 years ago

stupidinmath Group TitleBest ResponseYou've already chosen the best response.0
THANKS:)
 2 years ago
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