Unit 3 Test C Jeopardy

Formulas

100

Sum and difference of a square

(a + b)(a - b) = a² + b²

200

Cube of a binomial

(a + b)³ = a³ + 3a²b + 3ab² + b²

300

Vertex formula

-b/2a

400

Sum of two cubes

a^{3 +} b³ = (a + b)(a² - ab + b²)

500

Difference of two cubes

a³ - b³ = (a + b)(a² + ab + b²)

Random

100

2x² - 20x²

2x²(x-10)

200

3x² - 27x - 30

3(x-10)(x+1)

300

2x² + 28x + 96

2(x + 8)(x+6)

400

Is a² + ab + b²/4 equivalent to (a + b/2)²

Yes

500

6x² + 72x + 192

6(x+4)(x+8)

Types of Polynomial Functions

100

F(x) = -14

Constant

200

F(x) = 5x - 7

Linear

300

F(x) = 2x² + x - 9

Quadratic

400

F(x) = x³ - x² + 3x

Cubic

500

F(x) = x⁴ + 2x - 1

Quartic

Multiplication/Division/Adding/Subtracting

100

X^{2 +} X²

2X²

200

X⁵ divided by X²

X³

300

X^{5 times} X^{3 times} X⁹

X¹⁷

400

X⁹ + X⁵ - X³

X

500

2X^{2 +} 5X²

7x²

Multiplying Polynomials

100

(2x-5)(X + 4)

2x² + 3x - 20

200

(X+3)(X + 3)

X² + 6x + 9

300

(X + 2)(3x² - x - 5)

3x³ + 5x² - 7x - 10

400

(8x-3)²

64x² - 48x + 9

500

(3x+4)(3x-4)

9x² - 16