A-5 or 6
B-6 or 7
C6 or-7
D5 or-6
Answer:
6 or-7
Related Questions:
If a and b are the roots of x2+x−2=0x^2 + x - 2 = 0x2+x−2=0, then the quadratic equation in x whose roots are 1a+1b\frac1a + \frac1ba1+b1 and ab is: