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

User Oezi
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1 Answer

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

Hope my answer helped u :)
User Jabba Da Hoot
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