Midwood Polynomial Operations

Adding Polynomials

100

(3x+4)+(5x²+1)

5x²+3x+5

200

(x²+3x-1)+(-x²+2x-1)

5x-2

300

(3x-4y+x²)+(7x²+y-11)

8x²+3x-3y-11

400

(x³+7y²-11z)+(x²+1)+(-3z+4x²-7y²)

x³+5x²-14z+1

Subtracting Polynomials

100

(2x+1)-(3x-5)

-x+6

200

(-x²-x-1)-(2x+3)

-x²-3x-4

300

(6x³-4x+3)-(x²+3x-4)

6x³-x²-7x+7

400

(3x-4y+z)-(3y+z)-(x²+3z-6)

-x²+3x-y-3z+6

Multiplying Polynomials

100

3x(4x²)

12x³

200

-2xyz(6x⁴y⁹z)

-12x⁵y¹⁰z²

300

(x-3)(2x+1)

2x²+5x-3

400

(x²-3x+1)(4x-6)

x³-18x²+22x-6

Dividing Polynomials

100

4x⁵/2x³

2x²

200

(18xy-24x²y)/3x

6y-8xy

300

(20x³y+12x²y²-4xy³)/4xy

5x²+3xy-y²

400

(x³y7z¹²-80x²¹y⁶¹z¹⁵)/8x²y⁶z¹¹

(xyz/8)-10x¹⁹y⁵⁵z⁴

Polynomial Classification

100

What is the leaing coefficient for 4x²-2x+1?

4