Question

Factorize: 343x3 + 1000y3

Answer 1

Answer:

343x³+1000y³.

(7x)³+(10y)³.

It is in the form of x³+y³=(x+y)(x²-xy+y² where x=7x & y=10y.

(7x)³+(10y)³=(7x+10y)((7x)²-(7x)(10y)+(10y)²).

=(7x+10y)(49x²-70xy+100y²).

I think this is your answer.