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Simplify the expression to a + bi form: (-6 - 9i)(-11 + 7i)

Simplify the expression to a + bi form: (-6 - 9i)(-11 + 7i)
asked 106k views
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Simplify the expression to a + bi form:
(-6 - 9i)(-11 + 7i)

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User Rafis Ganeev
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1 Answer

6 votes


( - 6 - 9i)( - 11 + 7i) \\ = 66 - 42i + 99i - 63 {i}^(2) \\ = 66 + 57i + 63 \\ = 129 + 57i

I hope I helped you^_^

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User Josh Clark
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