Multiplying Binomials with FOIL

Front

What does FOIL stand for in multiplying binomials?

Back

FOIL stands for First, Outside, Inside, Last, which are the terms used to remember the order of multiplication when multiplying two binomials.

Front

Multiply: (a + b)(c + d)

Back

ac + ad + bc + bd

Front

Multiply: (x + 5)(x + 3)

Back

x² + 8x + 15

Front

Multiply: (m - 2)(m + 4)

Back

m² + 2m - 8

Front

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

Back

x² - 144

Front

Multiply: (2x + 3)(x + 1)

Back

2x² + 5x + 3

Front

Multiply: (y - 3)(y + 7)

Back

y² + 4y - 21

Front

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

Back

9x² - 16

Front

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

Back

r² - 6r - 16

Front

What is the formula for multiplying two binomials?

Back

(a + b)(c + d) = ac + ad + bc + bd