Posted by Kristin on Monday, November 21, 2011 at 8:17pm.
Suppose D=(w+2)(w3)(w+6).For what three values of w will D have a value of 0?

algebra  Steve, Tuesday, November 22, 2011 at 5:11am
If a product of factors is zero, then at least one of the factors must be zero.
So, look at each of the three factors. For which value of w is the factor zero?