164k views
5 votes
Evaluate: x^2 + x - 5 for x = 3.

Evaluate: x^2 + x - 5 for x = 3.-example-1
User TheFrost
by
6.7k points

2 Answers

1 vote

Hey there! You have to use PEMDAS.

Doing so will get you the answer choice of B

User Jemell
by
7.0k points
3 votes

x^2 +x-5

sbustitute x=3

3^2 +3-5

9+3-5

12-5

7

Choice B

User Rob Buhler
by
6.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.