What is (-7+7i)-(3+2i)-(i) ?

The solution to (-7+7i)-(3+2i)-(i) is -10+4i

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simplify (-7+7i)-(3+2i)-(i)

simplify

(- 7 + 7 i) - (3 + 2 i) - (i)

- 10 + 4 i

Solution steps

(- 7 + 7 i) - (3 + 2 i) - (i)

Simplify

(- 7 + 7 i) - (3 + 2 i) - (i) : - 7 + 7 i - (3 + 2 i) - i

= - 7 + 7 i - (3 + 2 i) - i

Group like terms

= 7 i - i - (3 + 2 i) - 7

Add similar elements:

7 i - i = 6 i

= 6 i - (3 + 2 i) - 7

Remove parentheses:

- (a + bi) = - a - bi

= 6 i + - 3 - 2 i - 7

Group like terms

= 6 i - 2 i - 3 - 7

Add similar elements:

6 i - 2 i = 4 i

= 4 i - 3 - 7

Subtract the numbers:

- 3 - 7 = - 10

= 4 i - 10

Rewrite in standard complex form:

- 10 + 4 i

= - 10 + 4 i

\frac{2}{8 - 7}

(2 x + 3) (2 x + 5)

\frac{x}{3} + \frac{x}{5}

16 x^{2} - a^{2}

(6 x - 5)^{3}