Question

x^2 +5x =-6

Answer 1

start with \[x^2+5x+6=0\] and then use the quadratic formula

Answer 2

or complete the square

Answer 3

or better yet, factor as
\[(x+2)(x+3)=0\] and set each factor equal to zero and solve

Answer 4

true

Answer 5

x = -2and -3