What is (10-10i)-(10+7i) ?

The solution to (10-10i)-(10+7i) is -17i

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simplify (10-10i)-(10+7i)

simplify

(10 - 10 i) - (10 + 7 i)

- 17 i

Solution steps

(10 - 10 i) - (10 + 7 i)

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

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

= (10 - 10) + (- 10 - 7) i

Simplify

(10 - 10) + (- 10 - 7) i : - 17 i

= - 17 i

\frac{x ^{2} - ( x - 1 ) ^{2}}{x - 1}

- 9 x^{3} - 3 x^{2} + 3 x + 1

(- 3 \frac{3}{5}) - 4 \frac{2}{5}

180 - 80

- 6 n + 3 + 8 n - 4