Question

prove that: (p+q+r)²/2qr=1/2qr​

Answer 1

Step-by-step explanation:

(p+q+r)²/2qr = 1/2qr

p² + q² + r² + 2pq + 2qr + 2pr/2qr = 1/2qr

p² + q² + r² + 2pq + 2qr + 2pr = 1/

Answer 2

hi Priya....

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