What is (-3+i)+(-4-i) ?

The solution to (-3+i)+(-4-i) is -7

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simplify (-3+i)+(-4-i)

simplify

(- 3 + i) + (- 4 - i)

- 7

Solution steps

(- 3 + i) + (- 4 - i)

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

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

= (- 3 - 4) + (1 - 1) i

Simplify

(- 3 - 4) + (1 - 1) i : - 7

= - 7

30 \div 15

(5 - 2 i) + (- 3 + 6 i)

4 x^{3} - 5 x^{2} + 100 x - 125

\frac{10 z + 20}{z ^{2} - 4} - \frac{8 z}{4 z ^{2} + 8 z}

\frac{100}{36}