Evaluate the expression 2x^2-x when x=3

asked Oct 8, 2020 24.9k views

3 votes

4.4k points

Please log in or register to add a comment.

3 votes

Answer:

Explanation:

The answer would be 15

So first you can do the exponent so 2x^2 = 2*3^2 so 3^2 is 9 and 2*9 is 18 so 18 - x or 18 - 3 is 15

Ejdyksen answered Oct 8, 2020

4.3k points

4 votes

Answer:

Your answer will be 6

Tapuzi answered Oct 14, 2020

3.5k points

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

4.7m questions

6.1m answers