Question

solve the following equation by using square roots, (x+10)^2=81

Answer 1

Take the squareroot of both sides. The left side will have x + 10. the right side will be 9 then you will have the equation x + 10 = 9. I think you can solve it from here

Answer 2

\[x+10=\pm 9\]

Answer 3

thank you so the answer is x+10=+/- 9

Answer 4

\[x=-10\pm 9\]

x=-1 or -19