Tolong dong semua nya

A. (2x-1)(-3x+4)= -6x^2+8x+3x-4 = -6x^2+11x-4
B. (-3p+1)(-3p+1)= 9p^2-3p-3p+1 = 9p^2-6p+1
C. (-5x-3)(-5x-3)(-5x-3)= (25x^2+30x+9)(-5x-3) = -125x^3-75x^2-150x^2-90x-45x-27 =-125x^3-225x^2-135x-27
D. -2x(x+3)(3x-1) = (-2x^2-6x)(3x-1) = -6x^3+2x^2-18x^2+6x = -6x^3-16x^2+6x