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Mathematics 17 Online
OpenStudy (anonymous):

Marks: 8 [10.01] Rectangle A has an area of 4 − x2. Rectangle B has an area of x2 + 2x − 8. In simplest form, what is the ratio of the area of Rectangle A to the area of Rectangle B? Show your work.

OpenStudy (campbell_st):

to can be written as -(x^2 - 4):(x^2 +2x - 8) factorising -(x -2)(x + 2): (x + 4)(x - 2) eliminate the common factor (x -2) -(x + 2):x + 4

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