the graph of polynomial p (x) intersect the x axis 3 times on distinct points of the number of zeros
Answers
The number of zeroes is 3.
The graph of the polynomial p(x) intersects the x-axis 3 times on distinct points. The number of zeroes of p(x) is 3.
Step-by-step explanation:
Given that, the polynomial p(x) intersects the x-axis three times on distinct points.
Let (a, 0), (b, 0) and (c, 0) be those intersections, where a ≠ b ≠ c.
Then we can form the polynomial p(x) as follows,
p(x) = (x - a) (x - b) (x - c)
It gives that p(x) has three zeores a, b and c.
If we try to draw a polynomial with three zeroes, we arrive at a graph that intersects the x-axis three times. (Refer to the attached image)
Here, p(x) = (x - 1) (x - 2) (x - 3)
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