Doodles Do Algebra – Lesson 64


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



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


Today is the last day of polynomial multiplication, and then it is off to algebraic division.


You can brute-force this problem, but it is easier to multiply the (n-1) by (n^2+n+1) first and then multiply the final two resulting polynomials. This is something you can show your child after she works the problem through, or you can work it together as a group problem.