how to factorise 4x2 + 9y2 + 25/4 z2- 12xy + 15yz - 10xz ? Share with your friends Share 0 Pooja Khanna answered this Here is the link for the answer to a similar query: https://www.meritnation.com/discuss/question/5138481/1/ 0 View Full Answer Kirty D/o Shivkant Pandit answered this using identity (x+y+z)^2 0