5enkellsj89 5enkellsj89

12-10-2020
Mathematics

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Which of the following expressions is equivalent to 9x2 - 4 ?

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jimthompson5910 jimthompson5910

12-10-2020

If your teacher wants you to factor, then use the difference of squares rule

9x^2 - 4

(3x)^2 - 2^2

(3x-2)(3x+2)

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