What is (5-7i)-(7+2i) ?

The solution to (5-7i)-(7+2i) is -2-9i

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simplify (5-7i)-(7+2i)

simplify

(5 - 7 i) - (7 + 2 i)

- 2 - 9 i

Solution steps

(5 - 7 i) - (7 + 2 i)

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

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

= (5 - 7) + (- 7 - 2) i

Simplify

(5 - 7) + (- 7 - 2) i : - 2 - 9 i

= - 2 - 9 i

\frac{30}{9}

- 10 + (6 - 5 i) - 9 i

(- 3 - t)^{3}

12 x^{3}

(- 4 r^{5}) (2 r^{8})