p(p–q), q(q–r) and r(r–p)
Answers
Answered by
0
Step-by-step explanation:
p(p–q), q(q–r) and r(r–p)
p^2-pq, q^2-qr, r^2-rp
Answered by
1
Qᴜᴇꜱᴛɪᴏɴ :
ᴘ(ᴘ–Q), Q(Q–ʀ) ᴀɴᴅ ʀ(ʀ–ᴘ)
ᴀɴꜱᴡᴇʀ :
ᴘ(ᴘ − Q), Q(Q − ʀ), ʀ(ʀ − ᴘ)
⇒ᴘ(ᴘ − Q) + Q(Q − ʀ) + ʀ(ʀ − ᴘ)
⇒ᴘ² − ᴘQ + Q² − Qʀ + ʀ² −ʀᴘ
ᴛʜᴜꜱ ᴛʜᴇ ꜱᴜᴍ =ᴘ² + Q² + ʀ² − ᴘQ − Qʀ − ᴘʀ
Similar questions