MagentaF560518 MagentaF560518
  • 03-11-2022
  • Mathematics
contestada

which of the following equations,written as the quadratic formula,is equivalent to the given equation?

which of the following equationswritten as the quadratic formulais equivalent to the given equation class=

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SeagerH250846 SeagerH250846
  • 03-11-2022
[tex]\begin{gathered} (x+4)^2=7 \\ x^2+8x+16=7 \\ x^2+8x+16-7=0 \\ x^2+8x+9=0 \\ \\ \text{ the solution is } \\ \\ x=\frac{-8\pm\sqrt[]{8^2-4\cdot9\cdot1}}{2\cdot1} \\ \\ \text{ thus the answer is the last } \end{gathered}[/tex]

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