2010 · Q7
If f(x) and g(x) are two polynomials with integral coefficients which vanish at x = 1 / 2, then what is the factor of HCF of f(x) and g(x) ?
Elementary MathematicsAlgebra
- Ax-1
- Bx- 2
- C2x-1
- D2x +1
Explanation
A common factor with integer coefficients vanishing at 1/2 must be 2x-1.