Question

Solve by quadratic formula or completion of square

20. p^2y^2 - 8pqy - 20q^2 = 0

Standard:- 10

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Answer 1

this is the required solution , in starting splitting the middle term has used and second is standard result

Answer 2

The answer is :

= > p = (10q)/y, p = (-2q)/y.


Hope this helps!