Imaginary and Complex Numbers

Simplify i

100

i³

-i

200

i¹³

i

300

i¹³¹³

i

400

i⁵⁴²

1

500

i^3 * i^8

-i

Simplifying Radicals

100

sqrt(120)

2 sqrt(30)

200

sqrt(360)

6sqrt(10

300

sqrt(-450)

15isqrt(2)

400

sqrt(-1000)

10isqrt(10)

500

sqrt(-1212)

2isqrt(303)

Operations of Complex Numbers

100

3 + 3i + 8 - 2i - 7

4 + i

200

(10 - 5i) - (-2 - 3i)

12 - 2i

300

(-14 + 3i) + (-2 - 6i)

-16 - 3i

400

5i * i * -2i

10i

500

(9 - 4i)(3 + 7i)

55 + 51i

Polynomials

100

Add the following polynomials

(x²-3)+(3x²+7)

4x²+4?

200

Subtract the following polynomials

(a³-2a²)-(4a³+3a²)

-3a³-5a²

300

Multiply the following polynomials 

r²(7r³-3r+9)

7r⁵-3r³+9r²?

400

The degree of this polynomial: 

x³-7x²+4x⁵-19x⁷

7

500

Subtract the following polynomials

(3-6n⁵-8n⁴)-(-6n⁴-3n-8n⁵)

2n⁵-2n⁴+3n+3?