Polynomials Jeopardy!!

Vocabulary

100

The number of terms in a trinomial.

What is three?

200

The degree of this polynomial 2x⁴+9x³-5x²+6

What is 4?

300

The number of terms in the polynomial 4y⁵+6xy-3x²

What is 3

400

The leading coefficient to the polynomial 3x²+5x+2x³+7

What is 2?

500

The two things 'like terms' must have.

What are the same variables and the same exponents?

Exponent Rules

100

Simplify: (3x²)(-2x³)

-6x⁵

200

(4r²)(2r⁵)

8r⁷

300

(-4t²n³)(3tn⁴)

-12t³n⁷

400

Simplify:

r⁶n^-7 / r⁴n²

r² / n⁹

500

-12t^-1u⁵x^-4  /   2t^-3ux⁵

-6t²u⁴ / x⁹

Adding Polynomials

100

(x+5)+(3x+9)

4x + 14

200

(3x²+4x)+(2x²-3x)

5x²+x

300

(-4x²+2x-3)+(5x²-4x+8)

x²-2x+5

400

(8x²-4x+3)+(7x²+2x-11)

15x²-2x-8

500

(5x³+4x²-2x+2)+2(2x³-2x²+x+5)

9x³+12

Subtracting Polynomials

100

(7x+4)-(5x+8)

2x-4

200

(6x²+4)-(3x²+5)

3x²-1

300

(2x-4)-2(4x-2)

-6x

400

(6x²-5x+8)-(4x²-7x+9)

2x²+2x-1

500

(6x³+4x²-4x+5)-2(2x³-3x²+5x-5)

2x³+10x²-14x+15

Multiplying Polynomials

100

(3x+1)(2x+3)

6x²+12x+3

200

(2x-5)(2x+5)

4x²-25

300

(2x-4)(3x²-6x+1)

6x³-24x²+26x-4

400

(2x²-4x+6)(x²+5x-2)

2x⁴+6x³-18x²+38x-12

500

Ms. Waters wants to know how many desks can fit in her classroom next year. The length of her classroom is x+5 ft and the width of her classroom is x-4 ft. What is the area of her classroom?

x²+x-20 square ft