(3x+2y)(9x²-6xy+4y²)=
Matematika
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Pertanyaan
(3x+2y)(9x²-6xy+4y²)=
1 Jawaban
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1. Jawaban awlmi
27x^3 - 18x^2y + 12xy^2 + 18x^2y - 12xy^2 + 8y^3 =
Diperkecil dengan membagi 3
9X^3 - 6X^2Y + 4XY^2 + 6X^2Y - 4XY^2 + 8Y^3
= 9X^3 + 8Y^3