Multiplying binomials

Front

What is the result of multiplying the binomials (x + 7)(x + 9)?

Back

x² + 16x + 63

Front

How do you find the product of (y - 3)(y + 7)?

Back

y² + 4y - 21

Front

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

Back

x² + 5x + 6

Front

Multiply the binomials (r + 2)(r − 8). What is the result?

Back

r² - 6r - 16

Front

Simplify (x - 7)². What is the expanded form?

Back

x² - 14x + 49

Front

What is the FOIL method in multiplying binomials?

Back

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

Front

What does the term 'binomial' mean in algebra?

Back

A binomial is a polynomial that contains exactly two terms.

Front

What is the general formula for multiplying two binomials (a + b)(c + d)?

Back

ac + ad + bc + bd.

Front

How do you identify the coefficients in the expression x² + 5x + 6?

Back

The coefficients are 1 (for x²), 5 (for x), and 6 (constant term).

Front

What is the significance of the constant term in a polynomial?

Back

The constant term is the value of the polynomial when all variable terms are set to zero.