Final answer:
To solve the multiplication of a monomial by a binomial, we use the distributive property and combine like terms. The area obtained by dividing the pieces formed by the given expression is 2x² + 2xy.
Step-by-step explanation:
To solve the multiplication of a monomial by a binomial, we can use the distributive property. We multiply the monomial by each term in the binomial and then combine like terms. Let's solve the given expression:
- a) 2x(x + y) = 2x × x + 2x × y
- Expanding further, we have 2x² + 2xy
The area that results from dividing the pieces formed by the expression 2x(x + y) is 2x² + 2xy. This is the simplified expression obtained by multiplying a monomial by a binomial.