Asked by john

The area of a rectangle is 14m^2, and the length of the rectangle is 3m less than twice the width. Find the dimensions of the rectangle.
Answered by PsyDAG
L = 2w - 3

L * w = (2w-3) * w = 14

Solve for w then L.
Answered by Reiny
width --- x m
length = 2x-3 m

x(2x-3) = 14
2x^2 - 3x - 14 = 0
Solve using your favourite method of solving quadratics
Hint: it factors
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