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कर कि) 7 oy3x+2

Answer»

x² - (x - 1)(x - 3)----------------------- = - 5 3x + 2

x² - ( x² -3x -x + 3) = -5 (3x + 2)

x² - ( x² - 4x + 3) = -15x - 10

x² - x² + 4x - 3 = - 15x - 10

4x - 3 = -15x - 10

15x + 4x = -10 + 3

19x = -7

x = -7/19

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