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

The solution to (-5-6i)-(10+i) is -15-7i

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

simplify

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

- 15 - 7 i

Solution steps

(- 5 - 6 i) - (10 + 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 - 1) i

Simplify

(- 5 - 10) + (- 6 - 1) i : - 15 - 7 i

= - 15 - 7 i

(- 10 - 6 i) + (2 + i)

\frac{x ^{3} - 81 x}{x ^{3} + 4 x ^{2} - 45 x}

(2 x + 1) (x^{2} - 6 x + 7)

(2 x + 7) (2 x - 7)

24 b + 8