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If a=3x and b = 3x-4i, find the value of a3b In fully simplified form
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If a=3x and b = 3x-4i, find the value of a3b In fully simplified form

User Mateus
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a×3×b
＝3x×3×(3x－4i)
＝9x×(3x－4i)
＝27x²－36xi

Hope my answer helped u :)
User Emnoor
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