You can put this solution on YOUR website! (1-9i)(1-4i)(4-3i)
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(1-9i)(1-4i)
1(1) + 1(-4i) - 9i(1) - 9i(-4i)
Knowing
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(-35-13i)(4-3i)
-35(4) - 35(-3i) - 13i(4) - 13i(-3i)
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