jctrumannar asked:
I need to determine algebraically that the function
y=(x+2)(x^2-4x+4.01)
only has one zero at x=-2
I am supposed to use the discriminan.
I need to determine algebraically that the function
y=(x+2)(x^2-4x+4.01)
only has one zero at x=-2
I am supposed to use the discriminan.
Can someone demonstrate to me how this problem is solved?
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