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Popular >

simplify (-3+i)(3+i)

Solution

simplify

(- 3 + i) (3 + i)

Solution

- 10

Solution steps

(- 3 + i) (3 + i)

Apply complex arithmetic rule:

(a + bi) (c + d i) = (a c - b d) + (a d + b c) i

= (- 3 \cdot 3 - 1 \cdot 1) + (- 3 \cdot 1 + 1 \cdot 3) i

Simplify

(- 3 \cdot 3 - 1 \cdot 1) + (- 3 \cdot 1 + 1 \cdot 3) i : - 10

= - 10

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Frequently Asked Questions (FAQ)

What is (-3+i)(3+i) ?
The solution to (-3+i)(3+i) is -10