How do you simplify $3 + 3 i + 8 - 2 i - 7$ $3+3i+8-2i-7$ ?

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How do you simplify $3 + 3 i + 8 - 2 i - 7$ $3+3i+8-2i-7$ ?

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Answer 1 · 2016-09-01T14:07:14

$3 + 3 i + 8 - 2 i - 7 = 4 - i$ $3+3i+8-2i-7=4-i$

Explanation:

Just like in algebra when combining terms with an x in them and those without that like things combine and unlike things don't. Same here with terms with i in them:

$3 + 3 i + 8 - 2 i - 7 = 4 - i$ $3+3i+8-2i-7=4-i$

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How do you simplify $3 + 3 i + 8 - 2 i - 7$ $3+3i+8-2i-7$ ?

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How do you simplify $3 + 3 i + 8 - 2 i - 7$ $3+3i+8-2i-7$ ?