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Write the following in the expanded form...

Write the following in the expanded form: `(a b+b c+c a)^2` (ii) `(x/y+y/z+z/x)^2`

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To expand the expressions given in the question, we will use the algebraic identity for the square of a sum, which states that: \[ (A + B + C)^2 = A^2 + B^2 + C^2 + 2AB + 2BC + 2CA \] ### Part (i): Expand \((ab + bc + ca)^2\) ...
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