Weekly Test #4 - Multiply Polynomials

Front

According to exponent rules, when we multiply the expressions we _______ the exponents.

Back

add

Front

Fill in the blank: 2(x + 7) = 2x + __

Back

14

Front

What is the expression for the area of a rectangular section with length (x - 3) meters and width (x + 10) meters?

Back

x² + 7x - 30

Front

Find the area of a garden with length (3x – 1) meters and width (x + 5) meters. What is the expression in terms of x?

Back

3x² + 14x - 5

Front

Use distributive property to simplify the expression: 10x (2x² + 3x + 4)

Back

20x³ + 30x² + 40x

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is a polynomial?

Back

A polynomial is a mathematical expression that consists of variables, coefficients, and exponents, combined using addition, subtraction, and multiplication.

Front

What is the degree of a polynomial?

Back

The degree of a polynomial is the highest power of the variable in the expression.

Front

What does it mean to multiply polynomials?

Back

Multiplying polynomials involves using the distributive property to combine each term in one polynomial with each term in the other.

Front

What is the result of multiplying (x + 2)(x + 3)?

Back

x² + 5x + 6