If-x-y-z-0-then-the-value-of-x-2-y-2-z-2-x-2-yz-is-

Question Number 112803 by Aina Samuel Temidayo last updated on 09/Sep/20

If x + y + z = 0,

then the value of \frac{x^{2} + y^{2} + z^{2}}{x^{2} - yz} is

Answered by MJS_new last updated on 09/Sep/20

z = - (x + y) \Rightarrow \frac{x^{2} + y^{2} + z^{2}}{x^{2} - y z} = 2

Commented by Aina Samuel Temidayo last updated on 09/Sep/20

Solution ?

Commented by MJS_new last updated on 09/Sep/20

just insert and calculate

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