For the last term xy^(3), note that it is also a product, and so we must again use the Product Rule. We therefore
have the following.
(d)/(dx)[xy^(3)]=(x)(,y^('))+(y^(3))(◻)
Part3of5
For the last term xy3, note that it is also a product, and so we must again use the Product Rule. We therefore have the following.