i221+i335

Factor out i220.

i220i+i335

Rewrite i220 as (i4)55.

(i4)55i+i335

(i4)55i+i335

Rewrite i4 as (i2)2.

((i2)2)55i+i335

Rewrite i2 as -1.

((-1)2)55i+i335

Raise -1 to the power of 2.

155i+i335

155i+i335

One to any power is one.

1i+i335

Multiply i by 1.

i+i335

Factor out i332.

i+i332i3

Rewrite i332 as (i4)83.

i+(i4)83i3

Factor out i2.

i+(i4)83(i2i)

Add multiplication sign between i and i2.

i+(i4)83(i2⋅i)

i+(i4)83(i2⋅i)

Rewrite i4 as (i2)2.

i+((i2)2)83(i2⋅i)

Rewrite i2 as -1.

i+((-1)2)83(i2⋅i)

Raise -1 to the power of 2.

i+183(i2⋅i)

i+183(i2⋅i)

One to any power is one.

i+1(i2⋅i)

Multiply i2⋅i by 1.

i+i2⋅i

Rewrite i2 as -1.

i-1i

Rewrite -1i as -i.

i-i

Subtract i from i.

0

Factor i^221+i^335