Home
Class 8
MATHS
If 5x - 4y = 7 and xy =8, find : 125x^3 ...

If `5x - 4y = 7 and xy =8`, find : `125x^3 - 64y^3`.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • IDENTITIES

    ICSE|Exercise EXERCISE 12(C) |23 Videos
  • FACTORISATION

    ICSE|Exercise EXERCISE 13(F)|49 Videos
  • INTEREST (SIMPLE AND COMPOUND)

    ICSE|Exercise EXERCISE 9(C)|39 Videos

Similar Questions

Explore conceptually related problems

If 3x -4y =5 and xy=3 , find : 27x^3 - 64y^3 .

If 3x + 2y = 9 and xy =3 , find : 27 x^3 + 8y^3 .

If x- y = 7 and x^(3) - y^(3) = 133. find : xy

If x+ y= (7)/(2) and xy= (5)/(2) , find x-y

If 2x- 3y= 10 and xy= 16 , find the value of 8x^(3)- 27y^(3)

If 2x-3y=10 and xy=16 , find the value of 8x^(3)-27y^(3) .

If 3x + 4y= 16 and xy= 4 , find the value of 9x^(2) + 16y^(2)

If x: y = 4:7, find 2x + 5y: 3x + 4y.

Given that x:y = 2:7, find 3x + 5y: 2x + y.

If (3x -4y) : (2x -3y) = (5x -6y) : (4x -5y) , find : x : y .