Find the three real zeros of trinomial p(x) = x³ - x
Answers
Answered by
8
Step-by-step explanation:
Given that P(x)=x^3-x
zeros of P(x) are x^3-x=0
=> x(x^2-1)=0
=> x=0 and x^2-1=0
=> x=0 and x^2=1
=> x=0 and x= + or - √1
therefore x= -1,0,+1 are real zeros of function P(x)=x^3-x
Similar questions