Register

1) If X = 2, calculate the value of: 2x squared - x 2) if X = -2, calculate the value of: 2x squared -x

1) If X = 2, calculate the value of: 2x squared - x 2) if X = -2, calculate the value of: 2x squared -x
220k views
5 votes
1) If X = 2, calculate the value of: 2x squared - x

2) if X = -2, calculate the value of: 2x squared -x

User Gilligan
by
8.2k points

1 Answer

3 votes
Use PEMDAS
1. 2(2^2)-2
=2(4)-2
=8-2
=6

2. 2((-2)^2)-(-2)
=2(4)+2
=8+2
=10
User Volodymyr Bezuglyy
by
7.1k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!