Polynomials -Olivia & Avanna

Adding Polynomials

100

(x³+11x²)

 +

 (3x³+2x²)

4x³+13x²

200

(2x³+5x+5x²)

 +

 (3x³+4x²+1x)

5x³+9x²+6x

300

(x+1−3x²) 

 + 

 (8x + 21x² − 1)

18x²+9x

400

(2x ³+3x²+12)

 + 

(7x³+4x²+3)

9x³+7x²+15

500

(2x²−7x+5x⁴+4x³ -11)

 +

 (6x³+ x⁴−3x²+10x)

6x⁴+10x³-x²+3x-11

Subtracting Polynomials

100

(x²−8) 

− 

(3x³ 6x−4+9x²)

-3x³-8x²+6x-4

200

(3x²-8x+7)

-

(2x²-6x+12)

x²-2x-5

300

(5x²-9x+11)

-

(-2x²+3x-2)

7x²-12x+13

400

(c⁴+7 −c³−12)

 −

 (−c⁴+ 4c³−c²+5)

2c⁴-5c³+c²+7c-17

500

(−4x³+3x²− x⁴ 

+8x) 

−

 (9+5x⁴+3x²+10x)

-6x⁴-4x³+6x²-2x-9

Multiplying Polynomials

100

(x+8)

(6−2x²+x)

-2x³-15x²+14x+48

200

(x−3)

(5x−8+2x²)

2x³-x²-23x+24

300

(5−3x)

(4x²−1+7x)

12x³-x²+38x-5

400

(x+y)

(4x²−x−8y²−y)

4x³-x²-2xy+4x²y-8xy²+8y³-y²

500

(2x²+xy−y)

(y²+3x)

2x²y²+6x³+xy³+3x²y-y³-3xy