How do you factor 2y(y+60)=02y(y+60)=0?

1 Answer
Aug 19, 2017

This expression has already been factored, so you can go straight to the answers. There are two, because if you multiply the factors back together, the unknown has an exponent of two (y^2y2).

Explanation:

We have: 2y(y+60)=02y(y+60)=0

So if you were to multiply either factor by the other, you would get 00.

Here that means when (y+60)(y+60) is multiplied by 2y2y the result is 00.

And when 2y=0to2y=0 then y=0/2toy=02 or y=0toy=0 Ans 1)

And when (y+60)=0to(y+60)=0 then y+60=0toy+60=0

or y=-60toy=60 Ans 2)