Q1 of 134 Page 4


Check whether the following equation is quadratic or not: x 2 -6x - 4 = 0.

The equation is:x 2 - 6x – 4 = 0
The highest power of x is called the degree of the equation.
The degree of the equation is 2
∴ x 2 -6x - 4 = 0 is quadratic equation.

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