Question

find the discrinant of the following quadratic equation ​

Answer 1

Answer:

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Step-by-step explanation:

d=0

Answer 2

answer:

4p^2 + 4pq+q^2-r^2

D = b^2 -4ac

= (4q)^2 - [(4)(q^2-r^2)]

= 16q^2 - 16q^2 + 16r^2

= 16r^2

hence discriminant of that eqn is 16r^2