Determine the nature of the roots 2x^2+8x+3=0

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Choose the right classification of 5x + 3x^4 - 7x^3 + 10 by number terms and he degree 1. third degree polynomial 2. fourth degree polynomial 3. sixth degree polynomial 4. first degree binomial

State how many imaginary and real zeros the function has. f(x) = x3 - 20x2 + 123x - 216