Question

x square - 2 X Y + 4 y z please answer



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Answer 1

Answer:

please post question

there is no question

Step-by-step explanation:

Answer 2

Answer:

Answer:

Step-by-step explanation:

The given equation is:

2x^2+y^2+8z^2-2\sqrt{2}xy+4\sqrt{2}yz-8xz2x

2

+y

2

+8z

2

−2

2

xy+4

2

yz−8xz

=(\sqrt{2})^{2}x^2+y^2+(2\sqrt{2})^{2}z^2-2\sqrt{2}xy+4\sqrt{2}yz-8xz(

2

)

2

x

2

+y

2

+(2

2

)

2

z

2

−2

2

xy+4

2

yz−8xz

=(-\sqrt{2}x)^{2}+y^2+(2\sqrt{2}z)^{2}+2(-\sqrt{2}x)y+2y(2\sqrt{2}z)+2(2\sqrt{2}z)(-\sqrt{2}x)(−

2

x)

2

+y

2

+(2

2

z)

2

+2(−

2

x)y+2y(2

2

z)+2(2

2

z)(−

2

x)

=(-\sqrt{2}x+y+2\sqrt{2}z)^{2}(−

2

x+y+2

2

z)

2

which is the required