Question

square x square y square z ​

Answer 1

SO WHAT IS THE QUESTION BRO ONLY XYZ SQUARES SO ASK PROPER QUESTION

Answer 2

Answer:

We know that,  (x + y + z)^2 = x^2 + y^2 + z^2 + 2xy + 2yz + 2zx

Therefore, x^2 + y^2 + z^2 = (x + y + z)^2 - 2xy -2yz -2zx  [transposing the terms 2xy, 2yz, 2zx]

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