Question

(x+y+z)^2=?
plzzzz solve this ​

Answer 1

Answer:

${(x + y + z)}^{2} \\ = (x + y + z)( {x}^{2} + {y}^{2} + {z}^{2} + 2(xy + yz + zx)$

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Answer 2

Answer:

$(x \times y \times z) ^{2} = (a + b + c) {}^{2}$

$(a + b + c) {}^{2} = a {}^{2} + b {}^{2} + c {}^{2} + 2ab + 2bc + 2ac$

$(x + y + z) {}^{2} = x {}^{2} + y { }^{2} + z {}^{2} + 2xy + 2yz + 2xz$

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