Multiplying binomials

Front

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

Back

x² - 16x + 63

Front

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

Back

x² + 16x + 63

Front

How do you write the product of (x - 3)(x + 10) in general form?

Back

x² + 7x - 30

Front

What is the result of multiplying the binomials (x + 5)(x + 4)?

Back

x² + 9x + 20

Front

What is the result of multiplying the binomials (x - 3)(x + 10)?

Back

x² + 7x - 30

Front

What is the FOIL method in multiplying binomials?

Back

FOIL stands for First, Outside, Inside, Last, and is a method used 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 form of a quadratic equation?

Back

The general form of a quadratic equation is ax² + bx + c = 0, where a, b, and c are constants.

Front

How can you identify the coefficients in the expression x² + 7x - 30?

Back

The coefficient of x² is 1, the coefficient of x is 7, and the constant term is -30.

Front

What is the significance of the constant term in a quadratic expression?

Back

The constant term represents the value of the expression when x = 0.