Sagot :
Answer:
1.(x³+8x+64)
2.(x³-16x-512)
Step-by-step explanation:
1. (x+4)³
(x+4)(x+4)(x+4)
(x²+8x+16) (x+4)
(x³+8x+64)
2. (x-8)³
(x-8)(x-8)(x-8)
(x²-16x+64) (x-8)
(x³-16x-512)
Answer:
1.(x³+8x+64)
2.(x³-16x-512)
Step-by-step explanation:
1. (x+4)³
(x+4)(x+4)(x+4)
(x²+8x+16) (x+4)
(x³+8x+64)
2. (x-8)³
(x-8)(x-8)(x-8)
(x²-16x+64) (x-8)
(x³-16x-512)