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

The solution to (-4+5i)-(4+7i) is -8-2i

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

simplify

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

- 8 - 2 i

Solution steps

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

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

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

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

Simplify

(- 4 - 4) + (5 - 7) i : - 8 - 2 i

= - 8 - 2 i

- x^{3} + 5 x^{2} - 3 x - 9

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

- 16 + 8 + - 36

lo g_{5} (5 \frac{1}{4})

\frac{1}{2}