Question

the zero (s) of the polynomial x2-8 is:-
(a)8
(b)2√
(c)2√2
(d) √8​

Answer 1

Answer:

b)2√2

Step-by-step explanation:

x^2-8 can also be written as

(x+2√2)(x-2√2). [(a+b)(a-b)= a^2-b^2]

therefore,

x=2√2

x= -2√2

Hope it helps :)