Answers

  • Brainly User
2014-05-03T17:50:18+05:30
 it is identity [x+p][x+q]
1 3 1
2014-05-03T19:06:43+05:30
X² - (p+q)x +pq
= x² - (px +qx) + pq
= x² - px - qx + pq
= x² -px - qx + pq
= x(x-p) -q (x-p)
  (x-p) (x-q)
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