Answers

2014-04-26T20:56:34+05:30
Sub. 2 in polynomial
2^2-2(2)-2p-8=0 \\ 4-4-2p-8=0 \\ p=-4
so p=-4
1 1 1
i wrote 2p+8
yes -(2p+8)=-2p-8
are u sure
thanks
thanks a lot
2014-04-26T21:04:30+05:30
2²-2×2-(2×p+8) ⇒4-4-(2p+8)⇒2p+8
p⇒-4
2 4 2
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