MagentaF560518 MagentaF560518
  • 03-11-2022
  • Mathematics
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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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