# Doodles Do Algebra – Lesson 56

Update: This Lesson Is Part of Book 3 of Doodles Do Algebra: “The Basic Math of Algebra” available on Amazon.

Worksheet:

Available in the book, “The Basic Math of Algebra, Book 3 of Doodles Do Algebra“

Today your child gets more practice multiplying polynomials, well actually these are monomials which makes things even simpler. I don’t think I need to add much explanation here except that you can remind her that you multiply and combine each kind within the polynomials (e.g. 3x times 4y is 12xy).

1. $21a^3x^2y^3$
2. $-15a^3b^4$
3. $25x^3y^3$