Question

simplify : (2x+y+3z)^2

Answer 1

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Answer 2

(2x+y+3z)^2
(2x)^2+y^2+(3z)^2+2*2x*y+2*y*3z+2*2x*3z
4x^2 + y^2 + 9z^2 + 4xy + 6zy + 12xz

$4 {x}^{2} + {y}^{2} + 9 {z}^{2} + 4xy + 6zy + 12xz$

The above expression is simplified .

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