Question

find the number of zeroes of 1)x²-1​

Answer 1

Answer:

x²- 1 = 0

It has 2 zeroes because its highest degree is 2..

Let's find it..

x²- (√1)² = 0

(x+√1) (x-√1) = 0

x+√1 = 0 x - √1 = 0

x = -√1 x = √1

x = -1 x = 1

Mark it as a brainliest answer ☺️

Thank you ♡