यदि x^2 +kx+12 का गुणक x+3 हो, तो k कि� – McqOptions

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1.	यदि x^2 +kx+12 का गुणक x+3 हो, तो k किसके बराबर हओ ?
A.	7
B.	11
C.	14
D.	18
Answer» B. 11

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