(3x+2y)(9x2-6xy+4y2)
Matematika
aryanhady
Pertanyaan
(3x+2y)(9x2-6xy+4y2)
1 Jawaban
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1. Jawaban DiniSriAnjani
(3x+2y)(9x²-6xy+4y²)= 27x³-18x²y+12xy²+18x²y-12xy²+8y³
= 27x³+8y³-18x²y+18x²y+12xy²-12xy²
= 27x³+8y³