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Write (3a\ +\ 4b\ +\ 5c)^2in expanded f...

Write `(3a\ +\ 4b\ +\ 5c)^2`in expanded form.

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To expand the expression \((3a + 4b + 5c)^2\), we can use the algebraic identity for the square of a sum. The identity states: \[ (x + y + z)^2 = x^2 + y^2 + z^2 + 2xy + 2yz + 2zx \] ### Step 1: Identify \(x\), \(y\), and \(z\) In our case, we can identify: ...
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