QUADRATIC EQUATIONS Ex5.4 BONUS Class X ICSE | IIT JEE If – 5 is a root of the 2x² + px – 15 = 0

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If – 5 is a root of the quadratic equation 2x² + px – 15 = 0 and the quadratic equation p(x² + x) + k = 0 has equal roots, find the value of k.

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Thank you sir,
I was stuck in this Q and you helped me a lot!!!

shivgiri