SOLUTION: (4+3i)(2+5i)
(2+4i)(9+7i)
2(-4- i)
Algebra.Com
Question 737678: (4+3i)(2+5i)
(2+4i)(9+7i)
2(-4- i)
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
( 4 + 3 i)( 3 + 2 i)
( 4 )( 3 + 2 I) + 3 i( 4 + 3 i)
12 + 8 i + 12 i + 9 i^2
12 + 20 i + 9 * -1
12 + 20 i -9
3 + 20 i
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