GiulietteT494962 GiulietteT494962

29-10-2022
Mathematics

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What is the simplified version written in standard form, a + bi, where a and b are real numbers?

What is the simplified version written in standard form a bi where a and b are real numbers class=

Respuesta :

LaneeN217478 LaneeN217478

29-10-2022

The expression is,

[tex]3i(-1+2i)[/tex]

Evaluate the complex expression after multiplication of two terms.

[tex]\begin{gathered} 3i(-1+2i)=-1\cdot3i+3i\cdot2i \\ =-3i+6i^2 \\ =-3i+6\cdot(-1) \\ =-6-3i \end{gathered}[/tex]

So answer is -6 - 3i.

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