Question

-x^2+4x+1=6

Answer 1

\(\normalsize\color{black}{ \bf -x^2+4x+1=6 }\) Divide/Multiply everything times/by -1

\(\normalsize\color{black}{ \bf x^2-4x-1=-6 }\)

\(\normalsize\color{black}{ \bf x^2-4x-1\color{red} { +5 }=-6\color{red} { +5 } }\)

\(\normalsize\color{black}{ \bf x^2-4x+4=-1 }\)

\(\normalsize\color{black}{ \bf (x-2)^2=-1 }\)

\(\normalsize\color{black}{ \bf x-2=± i }\)

\(\normalsize\color{black}{ \bf x= ? }\)

Answer 2

you should be able to just finish it....