Find the value of p so that the quadratic equation px(x – 3) + 9 = 0 has two equal roots

Question

Find the value of p so that the quadratic equation px(x – 3) + 9 = 0 has two equal roots
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Solution 1

To find the value of p so that the quadratic equation px(x – 3) + 9 = 0 has two equal roots, we can use the discriminant of the quadratic equation. The discriminant is given by the formula b^2 - 4ac, where a, b, and c are the coefficients of the quadratic equation in the form ax^2 + bx + c = 0.

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