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OpenStudy (anonymous):
A square has side length of x centimeters. A new rectangle is created by increasing one dimension by 4 centimeters and the other by 5 centimeters. What is the expanded and factored equations for the problem?
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OpenStudy (anonymous):
someone please answer I really need help!
OpenStudy (anonymous):
equation for what?area or perimeter?
OpenStudy (anonymous):
area
OpenStudy (anonymous):
right area of rectangle=L*W L=x+5 W=x+4 area=(x+5)(x+4) =x^2+9x+20
OpenStudy (anonymous):
thank you so much
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