What is (7+3i)-(-2-2i) ?

The solution to (7+3i)-(-2-2i) is 9+5i

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simplify (7+3i)-(-2-2i)

simplify

(7 + 3 i) - (- 2 - 2 i)

9 + 5 i

Solution steps

(7 + 3 i) - (- 2 - 2 i)

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

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

= (7 - (- 2)) + (3 - (- 2)) i

Simplify

(7 - (- 2)) + (3 - (- 2)) i : 9 + 5 i

= 9 + 5 i

- 8 + (- 4)

- 2 x - x + 8

(2 a - 5)^{2}

\frac{36}{s + 6} + \frac{6 s}{s + 6}

\frac{3}{5} \cdot \frac{1}{3}