Unit 9– Polynomial

Multiplying Polynomials

100

(n+3)(n+2)

n²+5n+6

200

(p²-3p)(p-1)

p³-4p²+3p

300

(a²-7)²

a⁴-14a²+49

400

(4n+1)(2n+6)

8n²+26n+6

500

(2n+2)(6n+1)

12n²+14n+2

Adding Polynomials

100

(-y²+4y–5)–(5y²+2y+7)

-6y²+2y–12

200

(-2x²+4x-12)+(7x+x²)

-x²+11x–12

300

(12y²+8x–6)+(-2y²-14x+15)

10y²-6x+9

400

(4x²+4x+1)+(4x+20)

4x²+8x+21

500

(5x³–6x+10)+(x³+10x–9)

6x³+4x+1

Subtracting Polynomials

100

(-4k⁴+14+3k²)–(3k⁴+14k²+8)

-7k⁴–11k²+6

200

(12a⁵–6a–10a³) – (10a–2a⁵–14a⁴)

2a⁵+14a⁴–10a³–16a

300

(3x⁴–3x) – (3x–3x⁴)

0

400

(4+2n³) – (-5n³-2)

7n³+6

500

(13n²+11n–2n⁴) – (13n²+3n+6n⁴)

-8n⁴+n²+8n