![first\ equation :\\pq+pr=80\\pq=80-pr..........[1]\\\\secon\ equation :\\pq+qr=425..........[2]](/tpl/images/0179/9631/48c23.png)
The prime numbers p, q, r satisfy the simultaneous equations
pq + pr = 80 and pq + qr = 425. fi...
Mathematics, 19.08.2019 22:30 Emieloy2959
The prime numbers p, q, r satisfy the simultaneous equations
pq + pr = 80 and pq + qr = 425. find the value of p + q + r.
Answers: 2
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