multiply (3+√-16)(6-√-64) and show your steps.
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2
Answer:
50
Step-by-step explanation:
Given expression,
(6 + √64) × (3 – √−16)
= (6 + √−(8²)) × (3 − √−(4²)) -
= (6+8√−1) × (3 - 4√/-1)
= (6+8i) (3 - 4i)
( √-1= i)
= 6(3 − 4i) +8i(3 - 4i)
= 18-24i + 24i - 32i²
= 18+32 (12²= -1)
=50
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