Question

Factorise this please

Answer 1

Answer:

See this.

Step-by-step explanation:

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Answer 2

$\huge\rm\underline\red{ANSWER:}$

$3 {x}^{2} + 6x + 3 \\ \\ = \: 3x {}^{2} + 3x + 3x + 3 \\ \\ = 3x(x + 1) + 3(x + 1) \\ \\ = (x + 1)(3x + 3)$