Math 3 wk 3

Front

(2x + 5y - z) + (-6x - 4y + 7z)

Back

-4x + y + 6z

Front

What are the zeros of the polynomial y = (x + 4)(x + 1)(x - 3)?

Back

-4, -1, 3

Front

(x - 4)(x - 6)

Back

x² - 10x + 24

Front

Solve by Factoring: x² + 15x + 64 = 20

Back

{-11, -4}

Front

Simplify by combining like terms: 4x² - 3x + 11 - 2x

Back

4x² - 5x + 11

Front

What is the definition of a polynomial?

Back

A polynomial is a mathematical expression consisting of variables, coefficients, and non-negative integer exponents.

Front

What is the degree of the polynomial 3x² + 2x + 1?

Back

The degree is 2.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a) for ax² + bx + c = 0.

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 a zero of a polynomial?

Back

A zero of a polynomial is a value of x that makes the polynomial equal to zero.