Question

|x + 10| = 6

Answer 1

x=-4,-16

Answer 2

ok thx

Answer 3

|x + 10| = 6
square both sides,
\[(x+10)^2=36\]
\[x^2+20x+100=36\]

\[x^{2}+20x+64=0\]

(x+16)(x+4)=0

x=-16,-4