Question

The quadratic equation whose roots are 1 and
(a) 2x2 + x – 1 = 0
(b) 2x2 – x – 1 = 0
(c) 2x2 + x + 1 = 0
(d) 2x2 – x + 1 = 0

Answer 1

Answer:

optioon d is rigth answers