Question

solve by completig the square: x^2+8x=-3

Answer 1

i got -4-sqrt13 and -4+sqrt13

Answer 2

\[x^2 + 8x = 3 \]
\[x^2 + 8x + 16 = 3 + 16 \](x + 4)62 = 19
\[x + 4 = ± \sqrt{19}\]
\[x = -4 ± {\sqrt{19}}\]

Answer 3

thanks