The equation of sides of parallelogram is given as, ax2+2hxy+by2=0 The equation of diagonal of parallelogram is given as. lx+my=1 The other diagonal is given as. y(bl−hm)=x(am−hl) ......(I) Here, a=2,b=2,h=
3
2
l=−3,m=−1 On substitution of value in equation ( I ) we get, y(6+