Multiply binomials by binomials Block 1

Front

What is a binomial?

Back

A binomial is a polynomial that contains exactly two terms, such as (x + 5) or (3x - 1).

Front

What does it mean to multiply binomials?

Back

Multiplying binomials involves using the distributive property to combine two binomials into a single polynomial.

Front

What is the FOIL method?

Back

The FOIL method is a technique for multiplying two binomials, standing for First, Outside, Inside, Last, which refers to the order in which you multiply the terms.

Front

Multiply the binomials: (x - 9)(x - 7)

Back

x² - 16x + 63

Front

Multiply the binomials: (x - 4)(x - 6)

Back

x² - 10x + 24

Front

Multiply the binomials: (3x - 1)(x + 5)

Back

3x² + 14x - 5

Front

Multiply the binomials: (x + 5)(x - 4)

Back

x² + 1x - 20

Front

Multiply the binomials: (n - 5)(n - 1)

Back

n² - 6n + 5

Front

What is the result of (a + b)(a - b)?

Back

a² - b² (This is the difference of squares formula).

Front

What is the area of a rectangle represented by (x + 3)(x + 2)?

Back

x² + 5x + 6 (This represents the area of a rectangle with length (x + 3) and width (x + 2)).