The expression for the square of (2x - y) has to be determined.
(2x - y)^2
= (2x)^2 + y^2 - 2*2x*y
= 4x^2 + y^2 - 4xy
The required answer is (2x - y)^2 = 4x^2 + y^2 - 4xy
We have a Math tutor online right now to help you!
To chat with a tutor, please set up a tutoring profile by creating an account and setting up a payment method. If you initiate a chat, please note you will be charged $0.50 a minute for tutoring time.