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anonymous
 one year ago
math help
The rectangle below has an area of x^211x+30 square meters and a length of x5 meters.
What expression represents the width of the rectangle?
width= ? meters
(pic will be shown)
anonymous
 one year ago
math help The rectangle below has an area of x^211x+30 square meters and a length of x5 meters. What expression represents the width of the rectangle? width= ? meters (pic will be shown)

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1441214444974:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1441214443133:dw A=L*w x^211x+30=(x5)*w so , w=(x^211x+30)/(x5)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1441214676106:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thx man it help a lot can u explain on how u did tht

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1Factor the area first x^211x+30 = (x  5)* ( x  6)

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1that is it, the area is the length times width, (x5)*(x6)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0you can use factorization as @DanJS 's solution

DanJS
 one year ago
Best ResponseYou've already chosen the best response.1yeah, both ways do the same thing, i just hate that long division

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@DanJS ^__^ I hate also long division with only numbers , but with expression and polynomial it is interesting .
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