(4x²y-5xy+9)×(12xy-3y+6x³)

Question

(4x²y-5xy+9)×(12xy-3y+6x³)

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Answer 1

(4x²y-5xy+9)×(12xy-3y+6x³)=48х³у²-12х²у²+24х⁵у-60х²у²+15ху²-30х⁴у+108ху-27у+54х³=48х³у+48х²у²+24х⁵у+15ху²-30х⁴у+108ху-27у+54х³