Math culminating

Multiplying Polynomials

100

 7x-17 * -3x+4

21x²-23x-68

200

4x² +20x+8 * 4x²-17x+14

16x⁴+12x³-252x²+144x+116

300

7x²-7 * 14x+3

-98x³-21x²-98x-21

400

21x³-6x²-14x+12 * 4x³-6x²-x+18

84x⁶-150x⁵-41x⁴+175x³-166x²-264x+216

500

x³ * 14x²-16 * 3x⁴ * 4

168x⁹-192x⁷

Multiplying Polynomials

100

7x²+13 * 4x-12

28x³-84x²+52x-156

200

27x-4 * 3x(2x-7)

162x³-567x²+84x

300

 16x+12 * 3x+7

48x²+148x+84

400

-5x²-18 * 4x²+x

-20x⁴-5x³-72x²-18x

500

-13x-22 * 7x-16

-91x²+54x+352

Sum of Arithmetic sequences

100

 Find S35 and state d=

3,10,17,24,31

d=7    S35=4270

200

Find S27 and state d=

-5,3,11,19,27

d=8    S27=2673

300

Find S25 and state d=

13,8,3,-2,-7

d=-5    S25=-1175

400

Find S22 and state d=

-3,1,5,9,13

d=4    S22=858

500

Find S20 and state d=

70,62,54,46,38    

d=-8    S20=-120

Sum of Geometric sequences

100

FInd S25 and state r=

-3,6,-12,24,-48

r=-2    S25=3

200

Find S19 and r=½ 

64,32,16,8,4

S19=192

300

Find S9 and state r= 

2,-4,8,-16,32

r=-2    S9=514/3

400

 Find S7 and state r=

7,21,63,189,567

r=3    S7=1090

500

Find S8 and r=¼

16385,4096,1024,256,64

S8=21841 5461/16384