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2. Show your work. a. Simplify using i: -144 b. Find the absolute value: -1 + 3i c. Simplify: (12i) - (-2 - i)

2. Show your work. a. Simplify using i: -144 b. Find the absolute value: -1 + 3i c. Simplify: (12i) - (-2 - i) d. Simplify: (4- i)(2 + 5i) -2-3i e. Simplify: 6i

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