What is (-8-7i)-(5-4i) ?

The solution to (-8-7i)-(5-4i) is -13-3i

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simplify (-8-7i)-(5-4i)

simplify

(- 8 - 7 i) - (5 - 4 i)

- 13 - 3 i

Solution steps

(- 8 - 7 i) - (5 - 4 i)

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

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

= (- 8 - 5) + (- 7 - (- 4)) i

Simplify

(- 8 - 5) + (- 7 - (- 4)) i : - 13 - 3 i

= - 13 - 3 i

4 x y^{2} 25 x^{4} y^{3}

- 32 \div 2

\frac{x ^{3}}{2} - \frac{1}{2 x ^{3}}

- 5 - 15

\frac{1469}{1000}