Question

can a number have 2 integral values?

Answer 1

yes a number can have 2 integral values for example, quadratic equation

2x2-4x+2

2x2-2x-2x+2

2x(x-2)-2(x-2)

(x-2) (2x-2)

x=2 and x=1

amd thus a number can hqve two integral values