( i v ) ( 3 a + 4 b - 6 c ) \times ( 4 a - 9 b + 8 c ) – InterviewSolution

1.	( i v ) ( 3 a + 4 b - 6 c ) \times ( 4 a - 9 b + 8 c )
Answer» 12a^2-27ab+24ac+16ab-36b^2+32bc-24ac+54bc-48c^2=12a^2-11ab-36b^2+86bc-48c^2

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