वर्ग पूरा करके हल कीजिए।
`12y^(2)-25y+12=0`

9y^(2)-12y+2=0

(iv) "12y^(2)-25y+12

7(x-2y)^(2)-25(x-2y)+12

7(x-2y)^2-25(x-2y)+12

Find the value of X and Y (X और Y का मान ज्ञात कीजिए) I. x^(2)+9x+20=0 II. y^(2)+7y+12=0

Solve the following expression/ निम्नलिखित व्यंजक को हल कीजिए: 5.6-{2+0.6 of (2.1-2.6 xx1.12)}

Equation of radical axis of the circles x^(2) + y^(2) - 3x - 4y + 5 = 0 and 2x^(2) + 2y^(2) - 10x - 12y + 12 = 0 is

For the parabola y^(2)+8x-12y+20=0

Equation of the parabola whose focus is centre of the circle " x^(2)+y^(2)=4x+6y " and whose directrix is the line " x-y=0 " , is A) " x^(2)+y^(2)+2xy-8x-12y+26=0 " B ) " x^(2)+y^(2)-2xy-8x-12y-26=0 " C) " x^(2)+y^(2)+2xy+8x+12y+26=0 " D) " x^(2)+y^(2)-2xy-8x-12y+26=0 "