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, 10:33, 13 January 2018
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| ==== 3. Polynomials ==== | | ==== 3. Polynomials ==== |
| [https://www.geogebra.org/m/TBCHkvDH 'Zeroes of a polynomial'] | | [https://www.geogebra.org/m/TBCHkvDH 'Zeroes of a polynomial'] |
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| + | As you know, the zeros of a quadratic polynomial are precisely the x-coordinates of the point where the parabola representing the polynomial intersects the x-axis. A quadratic polynomial can have either two distinct zeros, or two equal zeros (i.e., one zero) or no zero in real numbers. |
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| For which value of 'x', does the function f(x) become zero can be explored through this geogebra applet. | | For which value of 'x', does the function f(x) become zero can be explored through this geogebra applet. |