Multiplying binomials Day 2

Front

What is the product of (y - 3)(y + 7)?

Back

y² + 4y - 21

Front

What is the product of (x - 7)(x + 7)?

Back

x² - 49

Front

Multiply (x + 3)(x + 7).

Back

x² + 10x + 21

Front

What is the product of (x + 7)(x + 9)?

Back

x² + 16x + 63

Front

Multiply (r + 2)(r - 8).

Back

r² - 6r - 16

Front

What is the FOIL method in multiplying binomials?

Back

FOIL stands for First, Outside, Inside, Last - a method to multiply two binomials.

Front

What does the term 'binomial' mean?

Back

A binomial is a polynomial with two terms.

Front

What is the formula for the product of two binomials (a + b)(c + d)?

Back

ac + ad + bc + bd.

Front

What is the result of (x + 5)(x - 5)?

Back

x² - 25 (Difference of squares).

Front

What is the product of (2x + 3)(x + 4)?

Back

2x² + 11x + 12.