Question

which of root2 and -root2 is a zeroes of polynomial P(X) x^3-2x?Why?​

Answer 1

Answer:

root 2 is the zeroes of the polynomial

because when we will put root 2 in above's equation we will find the value of the equation Will be zero

means

p(X) =0

while when we will put- root 2 in above's equation we will find the value of the equation Will be 4root 2

so ,

root 2 is the zeroes of the polynomial

hope you have understood my words

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