Related Questions
If 2x - 3y = 10 and xy = 16, find the value of 8x3 - 27y3.
Expand (3x + 5y + 2z)(3x - 5y + 2z)
The sum of two numbers is 9 and their product is 20. Find the sum of their :
(i) squares
(ii) cubes.
Two positive numbers x and y are such that x > y. If the difference of these numbers is 5 and their product is 24, find :
(i) sum of these numbers.
(ii) difference of their cubes.
(iii) sum of their cubes.