Mathematics
Factorisation of 4x2 + 8x + 3 is
(x + 1)(x + 3)
(2x + 1)(2x + 3)
(2x + 2)(2x + 5)
(2x - 1)(2x - 3)
Factorisation
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Answer
4x2 + 8x + 3 = 4x2 + 6x + 2x + 3
= 2x(2x + 3) + 1(2x + 3)
= (2x + 1)(2x + 3).
Hence, Option 2 is the correct option.
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