What is (-8-7i)-(7+10i) ?

The solution to (-8-7i)-(7+10i) is -15-17i

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simplify (-8-7i)-(7+10i)

simplify

(- 8 - 7 i) - (7 + 10 i)

- 15 - 17 i

Solution steps

(- 8 - 7 i) - (7 + 10 i)

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

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

= (- 8 - 7) + (- 7 - 10) i

Simplify

(- 8 - 7) + (- 7 - 10) i : - 15 - 17 i

= - 15 - 17 i

2 - \frac{7}{9}

9 (\frac{9 + 25}{2})^{- 1}

\frac{x - 4}{x ^{2} - 3 x - 4}

4 \frac{2}{3} - \frac{3}{4}

- 15 x^{7} + 3 x^{4} - 9 x^{6}