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25-09-2019
Mathematics

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factor 9x^2-121 please help

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rmxgr90 rmxgr90

25-09-2019

Answer:(3x-11)(3x+11)

Step-by-step explanation:

This factoring example uses the Difference of Two Perfect Squares. For example, factoring

X^2-4 results in (x-2)(x+2)

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