What is (-9-7i)-(-5-i) ?

The solution to (-9-7i)-(-5-i) is -4-6i

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simplify (-9-7i)-(-5-i)

simplify

(- 9 - 7 i) - (- 5 - i)

- 4 - 6 i

Solution steps

(- 9 - 7 i) - (- 5 - i)

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

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

= (- 9 - (- 5)) + (- 7 - (- 1)) i

Simplify

(- 9 - (- 5)) + (- 7 - (- 1)) i : - 4 - 6 i

= - 4 - 6 i

\frac{54 x ^{2} y ^{2} z ^{3}}{- 6 x y ^{2} z ^{3}}

x^{4} + x^{3} + x^{2} + x

- 1^{7}

\frac{12}{11}

\frac{( x ^{2} - 4 x + 4 )}{( x - 2 )}