Question

Using Identity, find : 983^2 - 17^2 . Also mention the identity used.​

Answer 1

Answer:

966000  

Identity used = (a+b)(a-b) = a²-b²

Step-by-step explanation:

983² - 17²

= (983+17)(983 - 17)       { Identity used: (a²-b²) = (a+b)(a-b) }

= (1000)(966)

= 1000 * 966

= 966000