What is (7-i)-(-5+6i) ?

The solution to (7-i)-(-5+6i) is 12-7i

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simplify (7-i)-(-5+6i)

simplify

(7 - i) - (- 5 + 6 i)

12 - 7 i

Solution steps

(7 - i) - (- 5 + 6 i)

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

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

= (7 - (- 5)) + (- 1 - 6) i

Simplify

(7 - (- 5)) + (- 1 - 6) i : 12 - 7 i

= 12 - 7 i

7 (x + 4)

126 + 56

\frac{a ^{3} a ^{2}}{a}

5 x^{5} - 20 x^{3} + 5 x^{2} - 20

400 x^{4}