PQR is a right angled triangle in which angled Q is 90. If QS=SR .Show that PR×PR=4PS×PS-3PQ×PQ

PQR is a right angled triangle in which angled Q is 90. If QS=SR .Show

1.	PQR is a right angled triangle in which angled Q is 90. If QS=SR .Show that PR×PR=4PS×PS-3PQ×PQ
Answer» Apply pythagoras theorm It is easy shown