What is (12-i)(6/5-2i) ?

The solution to (12-i)(6/5-2i) is 62/5-126/5 i

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simplify (12-i)(6/5-2i)

simplify

(12 - i) (\frac{6}{5} - 2 i)

\frac{62}{5} - \frac{126}{5} i

Solution steps

(12 - i) (\frac{6}{5} - 2 i)

Apply complex arithmetic rule:

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

= (12 \cdot \frac{6}{5} - (- 1) (- 2)) + (12 (- 2) - 1 \cdot \frac{6}{5}) i

Simplify

(12 \cdot \frac{6}{5} - (- 1) (- 2)) + (12 (- 2) - 1 \cdot \frac{6}{5}) i : \frac{62}{5} - \frac{126}{5} i

= \frac{62}{5} - \frac{126}{5} i

\frac{1}{2} x \cdot x

\frac{72}{48}

- 15 - 10

4 x^{2} + 23 x + 15

lo g_{4} (\frac{5 x ^{3}}{yz})