ThatCooGuy101
ThatCooGuy101
11-05-2017
Mathematics
contestada
What are the factors of x2 − 49?
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Kyutiedask10
Kyutiedask10
11-05-2017
(x-7)(x+7)
.. this one is super easy, u need 2 numbers that are the same that when multiplied give you -49 but when added and subtracted cancel themselves.. if you multiply -7 times 7 you get -49 and if you add -7+7 they cancel out
Hope this helps
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