Объяснение:
424:
1)
2)
3)
4)
425:
1) (z+5)(z²-5z+25)=z³+5³=z³+125
2) (y+2)(y²-2y+4)=y³+2³=y³+8
3) (2x+3y)(4x²-6xy+9x²)=(2x)³+(3y)³=8x³+27y³
4) (4c-5d)(16c²+20cd+25d²)=(4c)³-(5d)³=64c³-125d³
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Answers & Comments
Объяснение:
424:
1)
2)
3)
4)
425:
1) (z+5)(z²-5z+25)=z³+5³=z³+125
2) (y+2)(y²-2y+4)=y³+2³=y³+8
3) (2x+3y)(4x²-6xy+9x²)=(2x)³+(3y)³=8x³+27y³
4) (4c-5d)(16c²+20cd+25d²)=(4c)³-(5d)³=64c³-125d³