What is (5+6i)-(10-9i) ?

The solution to (5+6i)-(10-9i) is -5+15i

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simplify (5+6i)-(10-9i)

simplify

(5 + 6 i) - (10 - 9 i)

- 5 + 15 i

Solution steps

(5 + 6 i) - (10 - 9 i)

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

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

= (5 - 10) + (6 - (- 9)) i

Simplify

(5 - 10) + (6 - (- 9)) i : - 5 + 15 i

= - 5 + 15 i

13 (4)

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

\frac{7 x ^{2}}{x ^{3}}

25 x^{7} y^{2}

\frac{2}{5} (150)