1.

कि. ५५?i b 1 2 0=¢-37 +X kiph B3 या.: हि. 2286 B

Answer»

x² + 2x - 3 = 0

x² -x + 3x - 3 = 0

x ( x - 1) + 3 ( x - 1) = 0

( x - 1) ( x + 3) = 0

And , so x = 1 and -3



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