Question

$3x {}^{2} + 10x + 3$
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Answer 1

Answer:

$3 {x}^{2} + 10x + 3 \\ = 3 {x}^{2} + x + 9x + 3 \\ = x(3x + 1) + 3(3x + 1) \\ = (x + 3)(3x + 1)$

Answer 2

Answer:

${3x}^{2} + 9x + x + 3 \\ 3x(x + 3) + 1(x + 3) \\ (x + 3)(3x + 1)$

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