# Doodles Do Algebra – Lesson 54

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“

This is the last day of practice multiplying polynomials.

Problem 1. $a^2b+ab^2+b^3+a^3+a^2b+ab^2 = 2a^2b+2ab^2+b^3+a^3$
Problem 2. $x^2y+2xy^2+y^3+x^3+2x^2y+xy^2 = 3x^2y+3xy^2+y^3+x^3$