If $ p=-10$ find the value of $p^{2}-2 p-100 $
Given: $ p=-10$
To do: find the value of $p^{2}-2 p-100 $
Solution:
=$-10^{2}-2 (-10)-100 $
= $100 +20 -100$
=$120-100$
=20
The value of p2−2p−100 is 20 at p = -10 is 20
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