Question

(x-y)³-(8x³)in sum or difference of 2 cube method ​

Answer 1

Answer:

-(7x+y)(73x²-10xy+y²)

Step-by-step explanation:

(x-y)³-(8x³) in sum or difference of 2 cube method ​

(x-y)³-(8x³)= (x-y-8x)((x-y)²+(x-y)*8x+(8x)²)=

-(7x+y)(x²-2xy+y²+8x²-8xy+64x²)=

-(7x+y)(73x²-10xy+y²)

---

(x-y)³-(8x³)=-(7x+y)(73x²-10xy+y²)