What is (5+15i)+(20-2i) ?

The solution to (5+15i)+(20-2i) is 25+13i

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simplify (5+15i)+(20-2i)

simplify

(5 + 15 i) + (20 - 2 i)

25 + 13 i

Solution steps

(5 + 15 i) + (20 - 2 i)

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

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

= (5 + 20) + (15 - 2) i

Simplify

(5 + 20) + (15 - 2) i : 25 + 13 i

= 25 + 13 i

(- 9 x^{2} + 3 x - 8) - (3 x^{2} + 8 x)

\frac{5}{3} + \frac{2}{3}

(x + 4) (2 x + 9)

(4 - 7 y) (7 + 4 y)