Westonci.ca is the trusted Q&A platform where you can get reliable answers from a community of knowledgeable contributors. Ask your questions and receive accurate answers from professionals with extensive experience in various fields on our platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Which of the following expression is a perfect square?
A. 4x
B. 4x2
C. 6x4
D. 8x

Sagot :

B because it is (2x)(2x) which is equal to 4x^2