Solve the quadratic equation by using either a numeric or a graphic approach, x² + 2x-3-0
x= -1.1 or x = -2
C. x = 2 or x = 5
b. x = 2.3 or x = -0.82
dx= 1 or X=-3

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4