Which of the following is a solution of x2 + 4x = -8? O x = -2 - 21
O x = 2 + 21
O x = -4 + 41
O x = 4 - 41

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x