thtpurp53 thtpurp53

18-05-2020
Mathematics

contestada

Find the value of this expression if x = -1. x^2+7/x+5 please help !

Respuesta :

SuperLana SuperLana

18-05-2020

The answer is -3.

Plug the x into the expression-

x=-1
x^2+7/x+5

-1^2+7/-1+5
-1+7/(-1)+5
-1-7+5
-8+5
-3

Answer Link

jakewailliams45 jakewailliams45

25-02-2021

Answer:

The answer is 2.

Step-by-step explanation:

Plug in the numbers into the expression.

(-1)^2+7/(-1)+5

1+7/-1+5

8/4 or 2

Answer Link

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