Flashcard 7.1-7.3 (B)

Front

What is the result of expanding (y + 2)(y - 2)?

Back

Front

Expand the expression (n + 2)(n^2 + 5n - 3).

Back

Front

How do you find the area of a rectangle with length (x - 5) and width (3x + 1)?

Back

Front

What is the result of expanding (2a + 4)(a + 1)?

Back

Front

What is the result of expanding (c + 9)(c - 9)?

Back

Front

Define the difference of squares formula.

Back

Front

What is the area formula for a rectangle?

Back

The area of a rectangle is given by the formula: Area = Length × Width.

Front

What is the standard form of a quadratic equation?

Back

Front

What does it mean to factor a polynomial?

Back

Factoring a polynomial means expressing it as a product of its factors.

Front

What is the FOIL method used for?

Back

The FOIL method is used to multiply two binomials: First, Outside, Inside, Last.