Question

Factorise :
4Xsquare-Ysquare+6Y-9​

Answer 1

Answer:

4x²-y²+6y-9=0

3y²+6y-9=0......

Now dividing the whole equation with 3,

y²+2y-3=0

y²+3y-y-3=0

y(y+3) -1(y+3) =0

(y-1) or (y+3) =0

y-1=0 or y +3=0

y=1 or y=-3

Therefore,

(1, -3) is the solution of given quadratic equation.