verify whether
2 and -2 are zeros of
P (x) = 2×2-8​

1 thought on “verify whether<br />2 and -2 are zeros of <br />P (x) = 2×2-8​”

1. Answer:

   P(x) = 2x²-8

   Substituting 2 at place of x,

   P(2) = 2(2)²-8 = 2(4)-8 = 8-8 = 0

   Substituting (-2) at place of x,

   P(-2) = 2(-2)²-8 = 2(4)-8 = 8-8 = 0

   Therefore, 2 and (-2) are the zeroes of the polynomial.

   Reply