Answer:
A) x = 0 and x = 4
Step-by-step explanation:
I took the test already :p
The roots of a function are the x-intercepts. By definition, the y-coordinate of points lying on the x-axis is zero. Therefore, to find the roots of a quadratic function, we set f (x) = 0, and solve the equation, ax2 + bx + c = 0.
wait who is that again?
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