What is (1+2i)+(2-3i) ?

The solution to (1+2i)+(2-3i) is 3-i

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simplify (1+2i)+(2-3i)

simplify

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

3 - i

Solution steps

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

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

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

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

Simplify

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

= 3 - i

- 27 (- 7 - 2)

2^{x + 2} - 2^{x - 2}

\frac{84}{2}

f (∣ x ∣)

\frac{x ^{2} - 25}{x ^{2} + 7 x + 10}