f(x)=x^2-5x+6 এবং,f(x)=0 হলে x=কত?
f(x)=x^2-5x+6 এবং,f(x)=0 হলে x=কত? Correct Answer 2,3
f(x) = x2 - 5x + 6 f(x) = 0 x2 - 5x + 6 = 0 x2 - 3x - 2x + 6 = 0 x ( x - 3) - 2 ( x - 3) = 0 ( x - 3) ( x - 2) = 0 x - 3 = 0 x = 3 Again, x - 2 = 0 x = 2 x = 3, 2