What is (9-8i)-(-6-i) ?

The solution to (9-8i)-(-6-i) is 15-7i

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simplify (9-8i)-(-6-i)

simplify

(9 - 8 i) - (- 6 - i)

15 - 7 i

Solution steps

(9 - 8 i) - (- 6 - i)

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

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

= (9 - (- 6)) + (- 8 - (- 1)) i

Simplify

(9 - (- 6)) + (- 8 - (- 1)) i : 15 - 7 i

= 15 - 7 i

2 x^{2} - 3 x y

x^{5} - 4 x^{4} - x^{3} + 10 x^{2} + 2 x - 4

4 ∣ t + 1 ∣ \geq 16

\frac{72}{6}