rectangle is 336sq meters. width is 2 meters longer than 1/2 of length. find width and length

Find length and width
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If x is the length then the width is 2+x/2, so x(2+x/2)=336; x(4+x)=672 (doubling both sides); so x^2+4x-672=0.

(x-24)(x+28)=0, so x=24 and the width is 336/24=14.
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