the dash produce finless tadpole on wet rock around streams
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Answer:
If x
2
−2px+8p−15=0 has equal roots, then p equals
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ANSWER
let the root be α then
2α=2P⇒α=P.....(1)
and
α
2
=8P−15=8α−15
α
2
=3α−5α+15=0
⇒(α−3)(α−5)=0
α=3 or 5⇒P=3 or 5
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