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KiArUnsYu Group Title

Rectangle A has an area of 9 − x2. Rectangle B has an area of x2 + x − 12. In simplest form, what is the ratio of the area of Rectangle A to the area of Rectangle B? Show your work.

  • 2 years ago
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  1. ajprincess Group Title
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    \[Ratio=\frac{ Area~of~rectangle~A }{ Area~of~rectangle~B }\] \[=\frac{ 9-x^2 }{ x^2+x-12 }\] Try to factorise the numerator and denominator nd cancel the common factors. Can u do @KiArUnsYu?

    • 2 years ago
  2. KiArUnsYu Group Title
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    yes, thanks!

    • 2 years ago
  3. ajprincess Group Title
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    welcome:)

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