Question

p^2 + 2p -5 where p =-20 find the value​

Answer 1

$\huge\boxed{\fcolorbox{cyan}{yellow}{Solution:-}}$.

➡Given here.

♠ p² +2p -5 . at p= -20

➡Keep value of p = -20.

=(-20)² + 2* (-20) -5

= 400 - 40 -5.

= 400-45.

= 355.

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