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2. Polynomials
easy
$4 x^{2}+8 x+3$ ના અવયવીકરણનું પરિણામ.........છે.
A
$(2 x+1)(2 x+3)$
B
$(x+1)(x+3)$
C
$(2 x+2)(2 x+5)$
D
$(2 x-1)(2 x-3)$
Solution
$4 x^{2}+8 x+3=4 x^{2}+6 x+2 x+3$
$=2 x(2 x+3)+1(2 x+3)=(2 x+1)(2 x+3)$
Hence, $(a)$ is the correct answer.
Standard 9
Mathematics