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OpenStudy (angelax0):
The length of a rectangle is 5 m less than twice the width, and the area of the rectangle is 52 m^2 . Find the dimensions of the rectangle.
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OpenStudy (jackthegreatest):
(2w-5)w=52
OpenStudy (jackthegreatest):
2w^2-5w=52
OpenStudy (jackthegreatest):
2w^2-5w-52=0
OpenStudy (jackthegreatest):
Factor... (2w-13)(w+4)
OpenStudy (jackthegreatest):
2w=13 or w = -4
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OpenStudy (jackthegreatest):
Width can't be negative
OpenStudy (jackthegreatest):
W=6.5 m
OpenStudy (jackthegreatest):
@angelax0
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