If 2x+3y=13 and xy=6, find the value of 8x3+27y3.

Given :- 2x+3y=13 and xy=6.Using, (a+b)3 = a3 + b3 + 3ab(a+b), we get

Q10 of 84 Page 4

If 2x+3y=13 and xy=6, find the value of 8x³+27y³.

Given :- 2x+3y=13 and xy=6.

Using, (a+b)³ = a³ + b³ + 3ab(a+b), we get

If x²+=51, find the value of x³-.

If x²+=98, find the value of x³+.

If 3x-2y=11 and xy=12, find the value of 27x³-8y³.

If x⁴+=119, find the value of x³-.