1.Consider the cubic equation x3+ax2+bx+c=0x^3 + ax^2 + bx + c = 0x3+ax2+bx+c=0, where a,b,ca,b,ca,b,c are real numbers. Which of the following statements is correct?a.If a2−2b<0a^2 - 2b < 0a2−2b<0, then the equation has one real and two imaginary rootsb.If a2−2b≥0a^2 - 2b \ge 0a2−2b≥0, then the equation has all real rootsc.If a2−2b>0a^2 - 2b > 0a2−2b>0, then the equation has all real and distinct rootsd.If 4a3−27b2>04a^3 - 27b^2 > 04a3−27b2>0, then the equation has real and distinct rootsLogin to continueOnly logged in users canattempt or see the solution.