Jawapan

  • Pengguna Brainly
2016-02-21T22:48:01+08:00
px^2+3px+p+q=0
a = p , b = 3p , c = p + q
b^2 - 4ac = 0
(3p)^2 - 4(p)(p+q) = 0
9p^2 - 4(p^2+pq) = 0
9p^2 - 4p^2 - 4pq = 0
4pq = - 5p^2
4q = - 5p
q = - 5/4p
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