Preform the indicated operation: (2x+1)^2
(2x+1)^2 = (2x + 1)(2x + 1) = (2x)(2x) + (2x)(1) + (1)(2x) + (1)(1) = 4x^2 + 2x + 2x + 1 = 4x^2 + 4x + 1