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Mathematics 11 Online
OpenStudy (anonymous):

16. The area of a rectangular painting is given by the trinomial x2 + 4x – 21. What are the possible dimensions of the painting? Use factoring. (1 point) x + 7 and x + 3 x – 7 and x + 3 x – 7 and x – 3 x + 7 and x – 3 What is the factored form of the following expressions? 17. x2 – 10xy + 24y2 (1 point) (x + 6y)(x + 4y) (x – 2y)(x + 12y) (x + 2y)(x – 12y) (x – 6y)(x – 4y)

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