Complex Operations

Sum It up

101

6i + 12i

18i

202

-3i + 11i

8i

303

(1+3i) + 2i

1 + 5i

404

(4 - i) + ( -3+5i)

1 + 4i

505

-2i + 6i + (4+i)

4 + 5i

Less of this

101

6i - 12i

-6i

202

11i - 4i

7i

303

(-1 + 5i) - 4i

-1 + i

404

(8+4i) - (1 + 5i)

7-i

505

(-6 - 6i) - 3i + 5i

-6 - 4i

the times are changing

101

4 * 3i

12i

202

3i * -12i

36

303

-12i * -3i

-36

404

-3i * (4 + 6i)

-12i + 18

505

(-3 + 6i)(-3 + 6i)

 -27 + 36i

I Power

101

i^2

-1

202

i cubed

- i

303

sqrt(-40)

2isqrt10

404

16i^2

-16

505

5+6i-13i^2

18+6i

Method to our madness

101

x^2-30=0

Square root method

202

x^2-15x+56=0

Facotring

303

x^2+8x=20

Completing the square
(possibly factoring too)

404

3x^2-15x+32=0

Quadratic Formula

505

4x^2+16x-48=0

GCF then any method works!