Question

Qus 17. The quadratic equation 1 point
whose roots are 1 and -1/2 *
O (a) 2x2 + x - 1 = 0
O (b) 2x2 – X – 1 = 0
O (c) 2x2 + x + 1 = 0
O (d) 2x2 – X + 1 = 0​

Answer 1

Answer:

2×2-X-1=0 this is answer ok