Question

Factorize 999square-1

Answer 1

Answer:

999^-1

=(999-1)(999+1)

=(998)(998)

=996004

Answer 2

Answer: (999+1)(999-1)

Step-by-step explanation:

(999)² - 1

(999)² - (1)²

(999+1)(999-1) [a²-b² = (a+b)(a-b)]

Hope it helps you...