ntvyy917
ntvyy917
24-08-2021
Mathematics
contestada
(2x+y)^2- (y-2x)^2
pleaseee help me
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colinspurdle
colinspurdle
24-08-2021
Assuming you are asked to simplify the expression?
= (4x^2 + 4xy + y^2) - (y^2 - 4xy + 4x^2)
= 4x^2 - 4x^2 + 4xy + 4xy + y^2 - y^2
= 8xy
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