Question Simplify the expression Solution 41 Evaluate (4+5i)(4−5i)Use (a+b)(a−b)=a2−b2 to simplify the product 42−(5i)2Evaluate the power 16−(5i)2Evaluate the power More Steps Evaluate (5i)2Evaluate 52i2Evaluate the power 25i2Evaluate the power −25 16−(−25)Solution 41 Show Solution
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