Question

Factories
2x(sq) + y(sq) + 8z(sq)- 2 √2 xy+ 4yz - 8xz​

Answer 1

Step-by-step explanation:

It is known that,

(x + y + z)2 = x2 + y2 + z2 + 2xy + 2yz + 2zx

2x²+y²+8z²-2√2xy+4√2yz-8xz

=(-2x)²+(y)²+(2√2z)²+2(-2x)(y)+2(y)(2√2z)+2(-2x)(2√2z)

=(-2x+y+2√2z)²

(-2x+y+2√2z)(-2x+y+2√2z)