Question

Consider the expression: (x + y + 3) × (y + 1).

Answer 1

Answer:

1 and 2) After multiplying (x+y+3)(y+1) we have

• xy+x+y^2+4y+3

Which is an equivalent expression after applying the distributive property.

As we can see we have an one of the variables squared,  so we obtain an Parabolic Cillinder