Algebra project (Adriana Rivera)

operations of complex numbers

100

i+45i

46i

200

(4+3i)+(7-i)

11+2i

300

(5-6i)-(3-2i)

2-4i

400

2i(6+7i)

-14+12i

500

-4 / i

4i

quadratics

100

x²+10x+9=0

-1 or -9

200

x²+4-12=0

-6 or 2

300

x²-6x-16=0

8 and -2

400

x²-4x+8=0

+-2

500

2x²-7x-13=0

7+-√73 / 4

operations of polynomials

100

(3x²+5x+2)+(4x²+7x+6)

7x²+12x+8

200

2x+5y-7y+2x

4x-2y

300

(2x+4)-(2x-4)

8

400

3x(4x-12)

12²-36x

500

(x²-3x-18)÷(x-6)

x+3

binomial expansion

100

(x+2y)³

1x³+6x²y+12xy²+8y³

200

(x+2y)⁴

1x⁴+8x³y+24x²y²+32xy³+16y⁴

300

(y-4)⁴

y⁴-16y³+96y²+256y+256

400

(x-3y)⁵

x⁵-15x⁴y+90x³y-270x²y³+405xy⁴-243y⁵

500

(2y-x)⁷

128y⁷-448y⁶x+672y⁵x²-560y⁴x³+280y³x⁴-84y²x⁵+14yx⁶-x⁷