PLEASE HELP!! Use the expression 9i+2(7+3i) to answer this question! Which property or properties should you use to simplify this expression? Apply those properties to each term…

Question

asked Mar 18, 2021 61.0k views

1 Answer

Ollie Buck · Answer 1 · 2021-03-21T20:23:17+0000

Answer:

Please check the explanation.

Explanation:

Considering the expression

$9i+2\left(7+3i\right)$

$a\left(b+c\right)=ab+ac$

so the expression becomes

$=9i+2\cdot \:\:\:7+2\cdot \:\:\:3i$

Group like terms

=9i+14+6i

Add similar elements: 9i+6i=15i

=15i+14