Question

1. Solve the equation 2x^2+10x=0 . Check your solution(s) and state the final solution set.
Show all your work.

Answer 1

\[2x^2+10x=0\]

put x in evidence

\[x*(2x+10)=0\]

so

\[x=0~~and~~2x+10=0\]

\[2x+10=0\]

\[2x=-10\]

\[x=-5\]

\[\therefore~x=0~~and~x=-5\]