1.

-eeविवि2 नव--10-0PtAएकहै...सा.

Answer»

x² - 3x - 10 = 0

x² + 2x - 5x - 10 = 0

x ( x + 2) - 5 ( x + 2) = 0

( x - 5) ( x + 2) = 0



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