What is (2+i)-(5-4i) ?

The solution to (2+i)-(5-4i) is -3+5i

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simplify (2+i)-(5-4i)

simplify

(2 + i) - (5 - 4 i)

- 3 + 5 i

Solution steps

(2 + 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

= (2 - 5) + (1 - (- 4)) i

Simplify

(2 - 5) + (1 - (- 4)) i : - 3 + 5 i

= - 3 + 5 i

3 x^{2} (4 x^{7})^{2}

23 \cdot 52

23 \cdot 53

- 2 + (3)

\frac{48}{15}