Question

The zeroes of p(x) = x²-2 are

a) +2, -2

b) + 2 , − 2
c) +1, -1

d) +4, -4
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Answer 1

Step-by-step explanation:

Zeros of the polynomial x2−2x=p(x)

x2−2x=0

⇒x(x−2)=0

⇒x=0 or x=2

∴ Zeros of polynomial p(x) are 0 and 2.

Answer 2

x2-2 =

x2=2

x=✓2

x=+2,-2