Answers

2014-09-28T19:32:09+05:30
Let a=5x and b=2y
this is in the form a³+b³=(a+b)(a²-ab+b²)
=(5x+2y)((5x)²-(5x)(2y)+(2y)²)
=(5x)³+(2y)³
=125x³+8y³
0
2014-09-30T11:54:12+05:30