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Which of the following represents the area of a rectangle whose length is x + 4 and whose width is x - 9? x2- 36 x2+ 5x - 36 x2- 5x - 36 x2+ 36x - 5
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3 votes
Which of the following represents the area of a rectangle whose length is x + 4 and whose width is

x - 9?

x2- 36

x2+ 5x - 36

x2- 5x - 36

x2+ 36x - 5

User Minkle Garg
by
5.4k points

2 Answers

5 votes
Area=length*width so:

A=(x+4)(x-9)

A=x^2-9x+4x-36

A=x^2-5x-36
User SomethingOn
by
6.6k points
2 votes
I believe it is C) x^2-5x-36.
User Uloco
by
6.8k points
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