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Multiplying Polynomials
Multiplying Polynomials
Sum of arithmetic sequences
Sum of geometric sequences
100

(7x-17) * (-3x+4)

21x^2+79x-68

100

(7x²+13) * (4x-12)

28x³-84x²+52x-156


100

Find S35 3,10,17,24,31 and state d=

d=7    S35=4270


100

 FInd S25 -3,6,-12,24,-48 and state r=

r=-2    S25=-33,554,433


200

(4x^2 +20x+8) * (4x^2-17x+14)

16x^4+12x^3-252x^2+144x+112


200

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

162x³-591x²+84x


200

Find S27 -5,3,11,19,27 and state d=

d=8    S27=2673

200

Find S19 64,32,16,8,4 and state r=

r=½    S19=127 4095/4096

300

(7x^2-7) * (14x+3)

98x^3+21x^2-98x-21

300

 (16x+12) * (3x+7)

 (16x+12) * (3x+7)

300

Find S25 13,8,3,-2,-7 and state d=

d=-5    S25=-1175


300

Find S9 2,-4,8,-16,32 and state r=

r=-2    S9= -341 1/3

400

(21x^3-6x^2-14x+12) * (4x^3-6x^2-x+18)

84x^6-150x^5-41x^4+516x^3-166x^2-264x+216

400

(-5x²-18) * (4x²+x)

-20x⁴-5x³-72x²-18x

400

 Find S22 -3,1,5,9,13 and state d=

d=4    S22=858

400

Find S7 7,21,63,189,567 and state r=

r=3    S7=7651


500

(x^3) * (14x^2-16) * (3x^4) * (4)

168x^9-192x^7


500

(-13x-22) * (7x-16)

-91x²+54x+352

500

Find S20 70,62,54,46,38 and state d=

d=-8    S20=-120

500

Find S8 16385,4096,1024,256,64 and state r=

r=¼    S8=21841 5461/16384