Lolmk1948 Lolmk1948
  • 06-05-2020
  • Mathematics
contestada

Ettiene solved a quadratic equation. His work is shown below.

In which step did Ettiene make an error?

Respuesta :

yaho8 yaho8
  • 15-05-2020

Answer:

Ettienes error was in step 2 .

Step-by-step explanation:

Khan academy

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