Question

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Answer 1

Respuesta:

$((x + 2)(x + 2)) + ((2x + 1)(x + 2)) + ((2x + 3)(x + 2)) \\ {x}^{2} + 2x + 2x + 4 + 2 {x}^{2} + 4x + x + 2 + 2 {x}^{2} + 4x + 3x + 6 \\ 5 {x}^{2} + 16x + 12 \\ (5x + 6)(x + 2)$