Question

solve by completing the square

x^2 -6x =27

Answer 1

add 9 on both sides

Answer 2

half of(-6\) is \(-3\) and \((-3)^2=9\) so you write
\[(x-3)^2=27+9\] and go from there

Answer 3

i meant " half of \(-6\) is \(-3\)"

Answer 4

so 3,-9?????