alekseibaguer alekseibaguer

27-07-2017
Mathematics

contestada

Factor completely 36x2− 121.

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merlynthewhizz merlynthewhizz

16-08-2017

The expression 36x² - 121 is in the 'difference of two squares form' which is (a² - b²)

Factorising (a² - b²) gives (a+b)(a-b)

Factorising 36x² - 121 gives (6x+11)(6x-11)

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