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Mathematics 19 Online
OpenStudy (anonymous):

Which of the following represents the area of a rectangle whose length is 3x + 5 and whose width is x – 2?

OpenStudy (anonymous):

\[3x ^{2}-10\] Correct?

OpenStudy (campbell_st):

Area = length times width then just expand A = (3x + 5)(x - 2)

OpenStudy (campbell_st):

and your answer is incorrect

OpenStudy (anonymous):

Do you multiply what's in the parenthesis together?

OpenStudy (anonymous):

I mean add..

OpenStudy (campbell_st):

|dw:1341195525797:dw|

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