Question

find the condition if the sum of the roots of quadratic equation ax2-bx-c=0 (a not equal to 0) is equal to the product of its roots​

Answer 1

Answer:

Therefore, the necessary condition for the sum of the roots of the equation $a{{x}^{2}}+bx+c=0$ is equal to the sum of their squares is $ab+{{b}^{2}}=2ac$ . Hence, the answer to the above question is option (c).

Step-by-step explanation:

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