Question 347841
Hi,
*Note Area of a rectangle = l*w
Let w be the width.  The length will then be (w +4)
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{{{(w+4)* w = 96(m^2)}}}
{{{w^2+4*w = 96(m^2)}}}
{{{w^2+4*w -96(m^2)= 0}}}
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Factor
(w + 12)(w - 8)= 0
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(w + 12)= 0  w=-12 is not an solution we can use
(w - 8)= 0
w = 8m
.
l = (w +4)
l = 12m