Answer:
A real zero of a function is a real number that makes the value of the function equal to zero. A real number, r , is a zero of a function f , if f(r)=0 . Find x such that f(x)=0 . Since f(2)=0 and f(1)=0 , both 2 and 1 are real zeros of the function.
Step-by-step explanation:
