What is (5+4i)-(12-6i) ?

The solution to (5+4i)-(12-6i) is -7+10i

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simplify (5+4i)-(12-6i)

simplify

(5 + 4 i) - (12 - 6 i)

- 7 + 10 i

Solution steps

(5 + 4 i) - (12 - 6 i)

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

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

= (5 - 12) + (4 - (- 6)) i

Simplify

(5 - 12) + (4 - (- 6)) i : - 7 + 10 i

= - 7 + 10 i

4 (8 p + 16 q - 7 r)

3^{2} + 4^{2} + 1 2^{2}

\frac{3 x - 2}{3 x ^{2} + 7 x - 6}

25 t^{2} - 36 t^{4}

\frac{x}{x ^{2}}