![\displaystyle \large{[(3 \cdot 6i) + (3 \cdot 7) + ( - 4i \cdot 6i) + ( - 4i \cdot 7)]- (2 - 3i)} \\ \displaystyle \large{[18i + 21 - 24 {i}^{2} - 28i]- (2 - 3i)}](/tpl/images/2488/1093/071a4.png)
![\displaystyle \large{[ - 10i+ 21 - 24 {i}^{2} ]- (2 - 3i)}](/tpl/images/2488/1093/9b0a3.png)
![\displaystyle \large{[ - 10i+ 21 - 24 ( - 1) ]- (2 - 3i)} \\ \displaystyle \large{[ - 10i+ 21 + 24]- (2 - 3i)} \\ \displaystyle \large{[ - 10i+ 45]- (2 - 3i)}](/tpl/images/2488/1093/09d79.png)
(3-4i)(6i+7)-(2-3i)
i need all the work laid out :P pls help this test was due last week!
al...
Mathematics, 02.10.2021 22:20 Lscifa
(3-4i)(6i+7)-(2-3i)
i need all the work laid out :P pls help this test was due last week!
also the answer is 43 - 7i but i need the work <3
Answers: 1
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