chugguyfy chugguyfy

16-05-2021
Mathematics

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Select the two values of x that are roots of this equation.
+ 33-3=0
A. x.-345
-3-√21
2
c. x = -3+727
D.
-3- v3
2

Select the two values of x that are roots of this equation 3330 A x345 321 2 c x 3727 D 3 v3 2 class=

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Аноним Аноним

16-05-2021

Answer:

A and B

[tex] {x}^{2} + 3x - 3 = 0 \\ x = \frac{ - b± \sqrt{ {b}^{2} - 4ac} }{2a} \\ x = \frac{ - 3± \sqrt{21} }{2} [/tex]

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