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Zina [86]
2 years ago
5

How are -1+2i and -1-2i solutions to x^2+2x+5=0

Mathematics
1 answer:
Nikolay [14]2 years ago
6 0

Step-by-step explanation:

just applieng quadratic form

- b  ±\frac{ \sqrt[2]{ {b}^{2}  -  4ac} }{2a}

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