Question

If p(y)=Ysquare -2y-1, find the value of p(-1).​

Answer 1

Hello!!

Have a look in attachment!

Answer 2

☺$\huge\underline{\underline{Solution:}}$☺

Given,

$p(y) = {y}^{2} - 2y - 1$

$\huge\bold{Put,y = -1}$

$p( - 1) = { (- 1)}^{2} - 2( - 1) - 1$

$p( - 1) = 1 + 2 - 1$

$p( - 1) = 2$

✌☺✌