What is (-12-6i)+(11-6i) ?

The solution to (-12-6i)+(11-6i) is -1-12i

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simplify (-12-6i)+(11-6i)

simplify

(- 12 - 6 i) + (11 - 6 i)

- 1 - 12 i

Solution steps

(- 12 - 6 i) + (11 - 6 i)

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

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

= (- 12 + 11) + (- 6 - 6) i

Simplify

(- 12 + 11) + (- 6 - 6) i : - 1 - 12 i

= - 1 - 12 i

- 6 - (- 9)

(5 + x)^{3}

x (x - 6)

x^{4} - 8 x^{2}

17 a^{3} + 19 a^{3} - 25 a^{3} - (- 17 a^{3} + 19 a^{3} - 25 a^{3})