CBSE math India

CBSE maths CBSE Sample Guess Question Papers CBSE results social science hindi X X11 syllabus

Forum Question 6. (Polynomials) .Write a polynomial with zeros -2/3 and 5/7

Answer 6. Required polynomial 21(x + 2/3)(x - 5/7)

                                                      =        21(3 x + 2)/3 (7x - 5)/7

                                                      =        (3 x + 2)(7x - 5)

                                                      =        21x^2 - x - 10