Math, asked by siddnazz123, 5 months ago

p(p–q), q(q–r) and r(r–p)​

Answers

Answered by parmanandyadavjkn
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 OoExtrovertoO
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

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