What is (-11+8i)-(9+5i) ?

The solution to (-11+8i)-(9+5i) is -20+3i

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simplify (-11+8i)-(9+5i)

simplify

(- 11 + 8 i) - (9 + 5 i)

- 20 + 3 i

Solution steps

(- 11 + 8 i) - (9 + 5 i)

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

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

= (- 11 - 9) + (8 - 5) i

Simplify

(- 11 - 9) + (8 - 5) i : - 20 + 3 i

= - 20 + 3 i

(x^{3} + 2 x^{2} - x) (x^{2} - 2 x + 5)

(n + 3) (n + 5)

3^{2} + 1^{2}

- \frac{5}{3}

(2 + 3 i) (6 - 2 i)