5. Factorise: (ii ) 2x^2+y^2+8z^2–2√2xy+4√2yz–8xz 5. Factorise: (ii ) 2x^2+y^2+8z^2–2√2xy+4√2yz–8xz October 15, 2020 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related 6. Multiply x^2 + 4y^2 + z^2 + 2xy + xz – 2yz by (-z + x-2y).3. Factorise the expressions. (vii) 5y^2–20y–8z+2yz88. Factorise the following expressions. (xv) y^2 + 8zx – 2xy – 4yz
