Question

Solve this quadratic

y^2-2y-4y = 0

what are the roots?

Please show all working

Answer 1

y^2 -6y = 0
y(y-6) = 0
y = 0, y = 6

Answer 2

\[y^2-6y=0\][
\[y(y-6)=0\]
\[y=0\]
\[y-6=0\]
\[y=6\]
\[\{0,6\}\]