Question

what are the zeros in x^2-1

Answer 1

hey mate here is ur answer

answer x²-1=0

x²=1

x=1 or x=-1

hence 1 and-1 are zeros.

hope it helps.

☆☆☆

Answer 2

Answer:

Step-by-step explanation:

$x^{2} -1\\= x^{2} - 1^{2} \\= (x - 1) ( x + 1) ==>using- identity ==> a^{2} -b^{2} = (a -b) (a+b)$

now,

x - 1 = 0 and x + 1 = 0

x = 1 and x = -1