Question

Find the value of (x) = (x - 1) (x + 1) at
x=2​

Answer 1

Answer:3

Step-by-step explanation:x=2,(x-1)=2-1=1,(x+1)=2+1=3

1×3=3

Answer 2

Answer:

(2-1)(2+1)

1 × 3

3

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