Find the value of the following expressions, when x=-1:
(i)4p+7
Answers
Answered by
2
Answer:
Hey frnd...
Ur ans is 0
Step-by-step explanation:
Step-by-step explanation:
\begin{gathered} expression \: \\ {x}^{2} + 2x + 1 \\ given \: x = - 1 \\ put \: this \: value \: in \: exp \\ = ({ - 1})^{2} + 2( - 1) + 1 \\ = 1 - 2 + 1 \\ = 2 - 2 \\ = 0\end{gathered}
expression
x
2
+2x+1
givenx=−1
putthisvalueinexp
=(−1)
2
+2(−1)+1
=1−2+1
=2−2
=0
Hope this helps u
Similar questions