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Popular >

simplify (3-i)(3-i)

Solution

simplify

(3 - i) (3 - i)

Solution

8 - 6 i

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

Simplify

(3 \cdot 3 - (- 1) (- 1)) + (3 (- 1) - 1 \cdot 3) i : 8 - 6 i

= 8 - 6 i

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Frequently Asked Questions (FAQ)

What is (3-i)(3-i) ?
The solution to (3-i)(3-i) is 8-6i