Multiply -8i(9-2i)

Math
-8i(9-2i)
Apply the distributive property.
-8i⋅9-8i(-2i)
Multiply 9 by -8.
-72i-8i(-2i)
Multiply -8i(-2i).
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Multiply -2 by -8.
-72i+16ii
Raise i to the power of 1.
-72i+16(i1i)
Raise i to the power of 1.
-72i+16(i1i1)
Use the power rule aman=am+n to combine exponents.
-72i+16i1+1
Add 1 and 1.
-72i+16i2
-72i+16i2
Simplify each term.
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Rewrite i2 as -1.
-72i+16⋅-1
Multiply 16 by -1.
-72i-16
-72i-16
Reorder -72i and -16.
-16-72i
Multiply -8i(9-2i)

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