1) "(3-4i)\\times (-43+i)"
"= 3\\times-43+3i-4i\\times-43-4i^{2}= -125+175i"
Answer : "25(-5+7i)"
2) "(25-2i)\\times(-5-22i)"
"= 25 \\times -5 + 25 \\times -22i - 2i \\times -5 + 44i^{2} = -169 -540 i"
Answer : -169 -540 i
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