Day: April 27, 2017

This week I learned Multiplying Two Binomials using the Distributive property. In the area diagram modelling (x+5)(x+4), you noted that there were four separate monomial products expression products involved in the expantion. like this ↓

This week I learned Difference of Squares. At first in the identity x²-y²=(x-y)(x+y)　you can replace x and y by numbers, variables, monomial, and even polynomials. For example x=a  y=3