Matematika

Pertanyaan

(2y²+y)³
Plis jawab.........

1 Jawaban

  •    (a+b)³=a³+3a²b+3ab²+b³
    (2y²+y)³=(2y²)³+3(2y²)²(y)+3(2y²)(y)²+(y)³
                =8y⁶+3(4y⁴)(y)+6y²(y²)+y³
                =8y⁶+12y⁵+6y⁴+y³

Pertanyaan Lainnya