What are the factors of x2 − 49?

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asked Feb 12, 2018 9.5k views

1 Answer

Christian Schnorr · Answer 1 · 2018-02-18T08:57:32+0000

(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

What are the factors of x2 − 49?

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