What is (8-9i)+(3+4i) ?

The solution to (8-9i)+(3+4i) is 11-5i

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simplify (8-9i)+(3+4i)

simplify

(8 - 9 i) + (3 + 4 i)

11 - 5 i

Solution steps

(8 - 9 i) + (3 + 4 i)

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

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

= (8 + 3) + (- 9 + 4) i

Simplify

(8 + 3) + (- 9 + 4) i : 11 - 5 i

= 11 - 5 i

y^{2} + 6 y

4 x \cdot 2

\frac{18}{11}

(x - 2) + (x - 3)

\frac{x ^{2} + 3 x - 10}{x + 5}