why quadratic equation have only 2 roots and how.
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because the degree of X is two so it have two roots
yatinjha05:
Roots are also called x-intercepts or zeros. A quadratic function is graphically represented by a parabola with vertex located at the origin, below the x-axis, or above the x-axis. Therefore, a quadratic function may have one, two, or zero roots. are given by the quadratic formula.
that's not my perfect answer. From where first mathematician find it
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A quadratic equation has two roots because of following 1.the degree of polynomial is 2 and 2. The graph of a quadratic equation cuts the.x axis in two ppints
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