If x and y are elements of a commutative ring R, show that (x+y)^2 = x^2+2xy+y^2.
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On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

Which property is illustrated by the statement given below? raj raj.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?