What is simplify-i(8+2i)-4i(10-3i) ?

The solution to simplify-i(8+2i)-4i(10-3i) is -10-48i

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simplify-i(8+2i)-4i(10-3i)

simplify

- i (8 + 2 i) - 4 i (10 - 3 i)

- 10 - 48 i

Solution steps

- i (8 + 2 i) - 4 i (10 - 3 i)

Expand

- i (8 + 2 i) : - 8 i + 2

= - 8 i + 2 - 4 i (10 - 3 i)

Expand

- 4 i (10 - 3 i) : - 40 i - 12

= - 8 i + 2 - 40 i - 12

Group like terms

= - 8 i - 40 i + 2 - 12

Add similar elements:

- 8 i - 40 i = - 48 i

= - 48 i + 2 - 12

Subtract the numbers:

2 - 12 = - 10

= - 48 i - 10

Rewrite in standard complex form:

- 10 - 48 i

= - 10 - 48 i

\frac{18}{99}

(- 2 x^{3} + x) - (7 x - 3 - 7 x^{3})

9 + (- 12)

(x y)^{- 4}

\frac{5}{4} 2

What is simplify-i(8+2i)-4i(10-3i) ?
The solution to simplify-i(8+2i)-4i(10-3i) is -10-48i