Question

(x+1) (x-1) 3 multiply step by step the most explanation will be the brainliest and fastest also!!​

Answer 1

Answer:

x^2-3

Step-by-step explanation:

=(x+1) (x-1) 3

=x^2-1^2*3 [(a+b) (a-b)=a^2-b^2]

=x^2-1*3

=x^2-3