Solve the following quadratic equ(1) 9 -12 – InterviewSolution

1.

Solve the following quadratic equ(1) 9 -12

Answer»

9x² - 12x + 4 = 0 9x² - (6+6)x + 4 = 09x² - 6x - 6x + 4 = 03x(3x - 2) - 2(3x-2) =0(3x-2)(3x-2)=0x=2/3 ,2/3 answer

its factors will be1stX=2/32ndX=2/3

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