Multiply Binomials

Front

What is a binomial?

Back

A binomial is a polynomial that contains exactly two terms, which can be separated by a plus or minus sign.

Front

What is the general form of multiplying two binomials?

Back

The general form is (a + b)(c + d) = ac + ad + bc + bd.

Front

What is the FOIL method in binomial multiplication?

Back

FOIL stands for First, Outside, Inside, Last, and is a method used to multiply two binomials.

Front

Using the FOIL method, what is the product of (x + 3)(x + 5)?

Back

x^2 + 8x + 15.

Front

What is the result of (x - 9)(x - 7) using the distributive property?

Back

x^2 - 16x + 63.

Front

What is the difference of squares formula?

Back

The difference of squares formula states that (a + b)(a - b) = a^2 - b^2.

Front

What is the product of (x + 12)(x - 12)?

Back

x^2 - 144.

Front

How do you multiply (x - 3)(x + 10) using the distributive property?

Back

x^2 + 7x - 30.

Front

What is the product of (x + 5)(x - 4)?

Back

x^2 + 1x - 20.

Front

What is the result of multiplying (r + 7)(r - 7)?

Back

r^2 - 49.