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Simplify: (5+√−9)(−9+√−196)
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11 votes
Simplify: (5+√−9)(−9+√−196)

User Jason Watts
by
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1 Answer

6 votes

Answer:

-1809 + 899i or

-1809 + √-899

Explanation:

foil method

i² = -1

User Pholz
by
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