If x2 = 40, what is the value of x?

asked Feb 27, 2018 15.5k views

5 votes

8.7k points

Please log in or register to add a comment.

4 votes

You have to divided by 2 on both sides and you get x=20. Checking your answer you multiply 20 by 2 which is 40.

Ravjit Singh answered Mar 1, 2018

8.8k points

2 votes

if you mean 2x=40 x=20
but if you mean x^2=40 i think its x=80

7.9k points

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

9.4m questions

12.2m answers