Factorise $x^{2} + 6 x + 8$

(x + 4) (x + 2)

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(x + 4) (x + 6)

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(x - 4) (x - 2)

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(x - 6) (x - 2)

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Solution

The correct option is A $(x + 4) (x + 2)$
$F a c t o r i z i n g x^{2} + 6 x + 8, S p l i t 6 x a s : = x^{2} + 2 x + 4 x + 8 = x (x + 2) + 4 (x + 2) = (x + 2) (x + 4)$

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