Lesson 10.2 Notes (cont’d.): Multiplying Polynomials
Multiplying a Binomial by a Binomial:
1. Use the FOIL method (see below) or distribute both terms in the first binomial times both terms
in the second binomial. As you do this, remember to _____________ the coefficients and
_______ the exponents. Here is what the FOIL method stands for:
FOIL2. Next, combine any ____________ ____________.
3. Write your final answer in __________________ ___________.
Examples:
1)
2)
3)
4)
5)
6)
Now You Try:
7)
8)
Multiplying a Trinomial by a Binomial:
1. Distribute/multiply each term of the binomial by each term of the trinomial.
2. Add the like terms.
3. Write the final answer in standard form/descending order.
Examples:
9)
10)
11)
12)
Now You Try:
13)
Multiple Choice Review:
14) Solve the following linear system using any method:
A)
B)
C)
No solution ( )
D)
Infinitely Many Solutions (IMS)