solve the equation Xsquare- 5 x + 6 is equal to zero
arshia53:
x^2 -5x + 6 =0.....then x^2 -3x - 2x + 6 =0.....then x (x -3) -2(x -3) =0.....(×-3) (x-2) =0......x=3 or x=2.
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x ^2 - 5 x + 6 = 0
x^2 - 3 x - 2 x + 6 = 0
x (x - 3) - 2 ( x - 3) = 0
x - 3 = 0 or x - 2 =0
x = 3 , 2
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