A64
B91
C76
D81
Answer:
76
Related Questions:
If the zeros of the quadratic polynomialax2+bx+cax^2+bx+cax2+bx+c,c≠ 0 are equal , then :
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: