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Polynomials — MATHS STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9MATHSPolynomials1 Mark
Question
Write the correct answer in the following: The factorisation of $4x^2 + 8x + 3$ is.
✓

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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