Ответ:
Объяснение:
a) (y+2)(y²-2y+4)=y³+2³=y³+8
b) (x+1)(x²-x+1)= x³-1³=x³-1
c)(3-p)(9+3p+p²)=3³-p³=125-p³
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Ответ:
Объяснение:
a) (y+2)(y²-2y+4)=y³+2³=y³+8
b) (x+1)(x²-x+1)= x³-1³=x³-1
c)(3-p)(9+3p+p²)=3³-p³=125-p³