Question

Solve the linear equation -10y²+20y=0​

Answer 1

Step-by-step explanation:

-10y(y-2)=0

or,y-2=0

or,y=2

Answer 2

Step-by-step explanation:

-10y^2+20y=0

common in -10y

then

-10y(y+2)=0

y+2=0

y=-2