English, asked by likith5688, 2 months ago

add p(p_q) q(q_r) and r(r_p)​

Answers

Answered by gamingwithcoqueenpoo
0

Explanation:

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Answered by MagicalGiggles
3
  • p(p - q) + q(q - r) + r(r - p)
  • p² - pq + q² - qr + r² - rp
  • p² + q² + r² - pq - qr - rp

→ (a + b + c)² = a² + b² + c² + 2ab + 2bc + 2ca

  • a² + b² + c² + 2(ab + bc + ca)

(p + q + r)² = p² + q² + r² + 2 ( pq + qr + rp )

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