Factorise:

Question:

Factorise:

$9 x^{2}+18 x+8$

Solution:

$9 x^{2}+18 x+8$

$=9 x^{2}+12 x+6 x+8$

$=3 x(3 x+4)+2(3 x+4)$

$=(3 x+4)(3 x+2)$

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