Question

-x^2-6x=0

Answer 1

Multiply the equation by -1

Answer 2

no.. you divide both sides of the equation by -1

Answer 3

and that gives u x^2+6x=0
factor out x and you get x(x+6)=0
set both equal to 0
x=0

x+6=0
subtract both sides by 6 and you get x=-6

your answer is x=0 and x=-6