The factorisation of 4x^2 + 8x + 3 is: - Vidyadip

Question

The factorisation of $4x^2 + 8x + 3$ is:

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Answer

Now, $4x^2 + 8x + 3 = 4x^2 + 6x + 2x + 3 [$by splitting middle term$]$
$= 2x(2x + 3) + 1(2x + 3)$
$= (2x + 3) (2x + 1)$

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