if 3p^2=5p+2 and 3q^2=5q 2, where p=!q then pq=?.............................
priti , 8 Years ago
Grade 12th pass
Algebra> if 3p^2=5p+2 and 3q^2=5q 2, where p=!q th...
1 AnswersVikas TU
Last Activity: 8 Years ago
Solve this quadraic first,
3p^2=5p+2
3p^2 – 5p - 2 = 0
3p^2 -6p + p – 2 = 0
3p(p – 2) + (p-2) = 0
p =2 and p = - 1/3
For p=!q
p = 2 and q = 2
therfore pq = 2*2 = 4
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