Math 2 Unit 4 Mid Unit Test

Front

What is the result of multiplying the binomials (2x-9) and (2x+4)?

Back

4x^2 - 10x - 36

Front

How do you solve the equation x^2 - 100 = 0 using the Square Roots Method?

Back

x = -10, 10

Front

What is the factored form of the quadratic expression 2m² + 3m - 9?

Back

(m + 3)(2m - 3)

Front

How do you factor the polynomial 7r^3 - 8r^2 + 42r - 48?

Back

(r^2 + 6)(7r - 8)

Front

What is the factored form of the expression a² - a - 12?

Back

(a - 4)(a + 3)

Front

What is the definition of a binomial?

Back

A binomial is a polynomial with exactly two terms.

Front

What is the process of factoring a polynomial?

Back

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

Front

What is the Square Roots Method used for?

Back

The Square Roots Method is used to solve quadratic equations by taking the square root of both sides.

Front

What are the steps to factor a quadratic expression?

Back

1. Identify the coefficients. 2. Find two numbers that multiply to the product of the leading coefficient and the constant term, and add to the middle coefficient. 3. Rewrite the expression and factor by grouping.

Front

What is the significance of the leading coefficient in a polynomial?

Back

The leading coefficient determines the end behavior of the polynomial function.