What is (2+8i)-(-5-3i) ?

The solution to (2+8i)-(-5-3i) is 7+11i

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simplify (2+8i)-(-5-3i)

simplify

(2 + 8 i) - (- 5 - 3 i)

7 + 11 i

Solution steps

(2 + 8 i) - (- 5 - 3 i)

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

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

= (2 - (- 5)) + (8 - (- 3)) i

Simplify

(2 - (- 5)) + (8 - (- 3)) i : 7 + 11 i

= 7 + 11 i

4 x^{3} y - 2 y^{2} x^{3}

5 x - 7 (- x + 2) = 58

- \frac{40}{( 4 ( 4 ) - 5 ) ^{2}}

16 k^{2} - 1

(\frac{1}{2})^{2} + (\frac{1}{2})^{2}