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b. (-3p+1)(3p+1) = -9p^2-3p+3p+1 = -9p^2+1
=-6x²+8x+3-4
=-6x²+8x-1
b.(-3p+1)²
=-9p+1
c.(-5x-3)³
=-125-27
d.-2x(x+3)(3x-1)
=(-2x²-6x)(3x-1)
=-6x³+2x²-18x²+7x
=-6x³+16x²+7x
semoga dapat membantu