Multiply and simplify the following expressions using an area model.

1. $(x+5)(3x+2)$

   Hint (a):

   Refer to Math Notes box in Lesson 1.3.1 for help with area models.

2. $(y−6)(2x+3y−4)$

   Hint (b):

   Your area model should be a $2 × 3$ rectangle.