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

The solution to (4-8i)-(8-4i) is -4-4i

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simplify (4-8i)-(8-4i)

simplify

(4 - 8 i) - (8 - 4 i)

- 4 - 4 i

Solution steps

(4 - 8 i) - (8 - 4 i)

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

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

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

Simplify

(4 - 8) + (- 8 - (- 4)) i : - 4 - 4 i

= - 4 - 4 i

cos (θ) csc (θ)

\frac{2}{( x + 4 ) ( x + 3 )} - \frac{4}{( x + 3 ) ( x - 1 )}

(3 - 5 i) + (6 + 9 i)

\frac{9 - 2 i}{i - 5}

(x - 1) (x - 2) (x + 3) (x + 4)