What is (3-2i)-(-9+i) ?

The solution to (3-2i)-(-9+i) is 12-3i

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simplify (3-2i)-(-9+i)

simplify

(3 - 2 i) - (- 9 + i)

12 - 3 i

Solution steps

(3 - 2 i) - (- 9 + i)

Group the real part and the imaginary part of the complex number

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

= (3 - (- 9)) + (- 2 - 1) i

Simplify

(3 - (- 9)) + (- 2 - 1) i : 12 - 3 i

= 12 - 3 i

8 \times 18

6 t^{2} - 5.4 - 3.5 t + 2.5 t^{2} + 3

+ 1.25 + \frac{41.183}{- 32}

\frac{4}{52} \times \frac{3}{51}

- 8 a - b - 2 b + 3 a