(-3×+2y)3 berpakah hasilnya

[tex] (-3x + 2y )^{3} \\\\ Cara \ cepat \\\\ ( -3x)^{3} + 3( -3x)^{2} 2y + 3 (-3x)(2 y^{2} ) + ( 2y)^{3} \\ = -27 x^{3} + 54 x^{2} y + 36 x y^{2} + 8 y^{3} [/tex]