If `x=(6y+4)(3y^(2)+4y+3)` then `intxdy` will be `:`

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

If r_(1), r_(2) " and " r_(3) are the radii of the circle x^(2) + y^(2) - 4x + 6y = 5 , x^(2) + y^(2) + 6x - 4y = 3 " and " x^(2) + y^(2) - 2x + 4y = 8

(6) 2x-3y=4 ; 3y-x=4

If x : y = 3 : 4 find (3x + 4y) : (5x + 6y) .

Multiply : 2y - 4y^(3) + 6y^(5) by y^(2) + y - 3

x ^ (2) + y ^ (2) + 1, x ^ (2) + 2y ^ (2) + 3, x ^ (2) + 3y ^ (2) + 4y ^ (2) + 2,2y ^ (2) + 6.3y ^ (2) + 8y ^ (2) + 1.2y ^ (2) + 3.3y ^ (2) +4] |

The co-ordinates of foci of an ellipse 3x^(2) + 4y^(2) - 4x - 6y -13 = 0 is

If x:y = 5:6 then the value of (3x + 4y)/(4x + 3y) will be