zeros os x^2 -1
please answer me
Answers
Answered by
3
Answer:
X= 1 and -1
Step-by-step explanation:
x²-1=0
x²-1²
a²-b²=(a-b)(a+b)
x²-1²
(x-1)(X+1)=0
x-1=0. X+1=0.
X= 1. X= -1
Answered by
1
Step-by-step explanation:
May this will help you!
Thanks..
Attachments:
Similar questions