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English, 08.11.2019 05:31 lex2556

What are the solutions of x2 - 2x +5 = 0 ?
a. x = 1+2i or x = 1-2;
o
o
b. x = 2; or x = -21
o
c. x = 2+1 or x = 2 - 1
o
d. x = 2+2; or x = 2-2i

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What are the solutions of x2 - 2x +5 = 0 ?
a. x = 1+2i or x = 1-2;
o
o
b....
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