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Algebra Examples
i22i22
Step 1
Step 1.1
Factor out i20.
i20i2
Step 1.2
Rewrite i20 as (i4)5.
(i4)5i2
(i4)5i2
Step 2
Step 2.1
Rewrite i4 as (i2)2.
((i2)2)5i2
Step 2.2
Rewrite i2 as -1.
((-1)2)5i2
Step 2.3
Raise -1 to the power of 2.
15i2
15i2
Step 3
One to any power is one.
1i2
Step 4
Multiply i2 by 1.
i2
Step 5
Rewrite i2 as -1.
-1