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OpenStudy (anonymous):
A square has sides length x cm. A new rectangle is created by increasing one dimension by 4 cm and decreasing the other dimension by 5 cm. What is the expanded and factored equations for area?
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OpenStudy (anonymous):
if anyone could answer this that would be really great!
OpenStudy (anonymous):
L=x+4 W=x-5 Area= L*W =(x+4)(x-5) =x^2-x-9
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