Question

find p for equal root (p+1)x^2-3(p-1)x-(p-1)​

Answer 1

$since \: roots \: are \: real \: and \: equal \:$

$(given) \: put \: d = 0$

$12 \: (p + 1) \: (2p - 6) = 0$

$either \: (p + 1) = 0 \: or \: (2p - 6) = 0$

$p = \: - 1 \: or \: p = \: 3$

Answer 2

Answer:

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Step-by-step explanation:

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