What is (7-8i)+(-12-4i) ?

The solution to (7-8i)+(-12-4i) is -5-12i

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simplify (7-8i)+(-12-4i)

simplify

(7 - 8 i) + (- 12 - 4 i)

- 5 - 12 i

Solution steps

(7 - 8 i) + (- 12 - 4 i)

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

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

= (7 - 12) + (- 8 - 4) i

Simplify

(7 - 12) + (- 8 - 4) i : - 5 - 12 i

= - 5 - 12 i

(2 x^{3} + 5 x - 3) + (2 x^{3} - 3 x^{2} + 4 x)

\frac{42 x ^{9} y ^{2}}{- 7 x ^{5} y ^{2}}

\frac{24}{72}

lo g_{10} (t^{5})

\frac{121}{4}