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Mathematics 23 Online
OpenStudy (anonymous):

The homeowners decide to extend the addition. the area with addition is now (x^2+12x-160)ft^2.by how many ft was the addition extended.

OpenStudy (anonymous):

|dw:1392607683134:dw|

OpenStudy (mertsj):

How can we know how much it was extended if we don't know the original area?

OpenStudy (anonymous):

A. 1ft B. 2 ft C. 3ft D. 4ft

OpenStudy (mertsj):

Or did that picture come with the problem?

OpenStudy (anonymous):

yup

OpenStudy (mertsj):

|dw:1392607904453:dw|

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