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01-06-2018
Mathematics

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Anyone know how to do 23 and 24? Help is appreciated!

Anyone know how to do 23 and 24 Help is appreciated class=

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Аноним Аноним

01-06-2018

23.
x^2 + 2x - 8 = 0
(x + 4)(x - 2) = 0

x = -4, 2

There are 2 roots

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