2. Polynomials
hard

$x^{3}+12 x^{2}+a x+60$ નો એક અવયવ $x+3$ હોય, તો $a=\ldots \ldots \ldots$

A

$-47$

B

$65$

C

$-65$

D

$47$

Solution

$47$

Standard 9
Mathematics

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