20-03-2017
Mathematics

contestada

factorise x² - 25, thank you :)

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KittyKat3715 KittyKat3715

20-03-2017

(x-5) (x+5) because if you times the two xs you'll get x squared and if you times negative 5 and positive 5, you'll get negative 25!!

Hope this helps!!!

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