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Expand each of the following, using sui...

Expand each of the following, using suitable identities:
(i) `(x+2y+4z)^2` (ii) `(2x-y+z)^2` (iii) `(-2x+3y+2z)^2`
(iv) `(3a-7b-c)^2`(v) `(-2x+5y-3z)^2` (vi) `[1/4a-1/2b+1]^2`

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AI Generated Solution

To expand the given expressions using suitable identities, we will use the identity for the square of a trinomial: \[ (a + b + c)^2 = a^2 + b^2 + c^2 + 2ab + 2bc + 2ca \] Now, let's expand each part step by step. ...
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