Question

factorise 2x²+y²+8z²+2√2xy+4√2yz-8xz​

Answer 1

Answer:

Explanation:

2x² + y² 8z² - 2√2 xy +4√2yz- 8xz

=>(-√2x)^2+(y)^2+(2√2z)^2+2*(-√2x)*y+2*(y)*(2√2z)

+2*(2√2z)*(-√2x)

=>(-√2x+y+2√2z)^2