1.

If p+q+r =0 then ( p2+q2+r2)÷(qr-p2)=?

Answer»

Answer:

0

Step-by-step EXPLANATION:

SINCE p+q+r=0


The QUESTION becomes


2(p+q+r)/qr-p2


Which is 0/qr-p2


So it is ZERO



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