Question

x² - 6 x + 5 = 0 ???​

Answer 1

Resposta:

nao entendi...............

Answer 2

Oieee

Bom,

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-(-6) ± √(-6)² - 4(1)(5) /2

6 ± √36 - 20 / 2

6 ± √16 / 2

6 ± 4 /2

3 ± 2

S = { 5 ; 1 }

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Qualquer dúvida me avise

A$$: MarcosPCV