☺ + 10☻ - 10♥

-☺ +10☻ - 10♥

☺ -10☻ - 10♥

-☺ -10☻ - 10♥

$$i^3+4i^2-8i+5i^2+20i-40$$  

$$i^2+40i+i^3$$  

$$i^3+9i^2+12i-40$$  

-15i⁸ + 60i⁷ - 150i⁶

15i⁸ - 60i⁷ - 150i⁶

8i⁶ - 17i + 35

-8i⁶ + 17i - 35i²

6i² + 16i + 8

5i² +11i + 6

5i² + 16i + 6

6i² + 11i + 8

2i(i³+24i+6)

2(i³+8i+6)

2i(i³+8i+6)

3(i³+8i+6)

5i(i² +2i + 1)

7i(5i² +i + 1)

i(5i² + 7i + 1)

5i³ + 7i² + i

(i + 6)(i +6)

(i + 9)(i - 4)

(i - 12)(i + 3)

(i - 6)(i - 6)

(i + 5) (i + 3)

(i - 5) (i - 3)

(i + 15) (i - 1)

(i - 7) (i - 8)

(i + 12)(i - 3)

(i + 9)(i - 4)

(i - 12)(i + 3)

(i - 9)(i - 4)

(7i-10)(i-8)

(3i+1)(i+1)

(3i-1)(i-1)

2(i + 3)(i - 3)

(2i - 3)²

(i + 3)(2i - 3)

(2i + 3)(i - 3)

(7i-10)(i-8)

(3i+1)(i+1)

(3i-1)(i-1)

( x + 5 ) ( x - 5 )

( x - 5 ) ( x - 5 )

( x + 5 ) ( x + 5 )

Unfactorable

$$\left(i-5\right)\left(i^2+5i+25\right)$$  

$$\left(i+5\right)\left(i^2-5i+25\right)$$  

$$i-5$$  

$$\left(i^2-5i\right)\left(i-5i+25\right)$$  

(3i + 2)(9i² - 6i + 4)

(9i + 2)(3i² + 18i + 4)

(3i²+4)(9i + 2)

(27i + 8)(i² - 216i + 64)

$$\left(i+4\right)\left(i+2\right)$$  

$$\left(i-4\right)\left(i^2-4\right)$$  

$$\left(i+4\right)\left(i^2-4\right)$$  

$$\left(i-4\right)\left(i-2\right)$$  

$$\left(2i^2+3\right)\left(i+2\right)$$  

$$\left(2i^2+6\right)\left(i+4\right)$$  

$$\left(4i^2+3\right)\left(i+2\right)$$  

$$\left(4i^2+8i\right)\left(3i+6\right)$$  

(3i + 1) (3i - 1)

(3i - 1) (3i - 1)

(i³ + 3) (i³ - 3)

(3i + 1) (3i + 1)