$983^2 - 17^2 = ?$
Answer & explanation
Correct answer: option 4
We know that,
a2 - b2 = (a + b)(a - b)
(983)2 - (17)2
= (983 + 17)(983 - 17)
= 1000 × 966 = 96600
$983^2 - 17^2 = ?$
Correct answer: option 4
We know that,
a2 - b2 = (a + b)(a - b)
(983)2 - (17)2
= (983 + 17)(983 - 17)
= 1000 × 966 = 96600