Q.24 : यदि x^2 +x-6 =0 तथा x^2 +6x +9 =0 हो तो x बराबर होगा ?

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Q.24 : यदि x^2 +x-6 =0 तथा x^2 +6x +9 =0 हो तो x बराबर होगा ?
(a) -6
(b) 2
(c) -3
(d) 8

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Answer :-3