Question

Factorise:

$\large\fbox{\color{green}{Question}}$
2x² + y² +8z² - 2√2 xy + 4√2 yz - 8xz​

Answer 1

$\rule{200}{3}$

$\huge\bf\underline\red{Question\::-}$

Factorise :

2x² + y² +8z² - 2√2 xy + 4√2 yz - 8xz

$\rule{200}{3}$

$\huge\bf\underline\pink{Solution\::-}$

➸ 2x² + y² +8z² - 2√2 xy + 4√2 yz - 8xz

[Factor the expression]

➸ (- √2x + y + √8z)²

[Simplify the root]

➸ (- √2x + y + 2√2z)²

$\rule{200}{3}$

Answer 2

Solution :-

=> 2x² + y² +8z² - 2√2 xy + 4√2 yz - 8xz

=> (- √2x + y + √8z)²

=> (- √2x + y + 2√2z)²