Question

Evaluate (103) square - (97) square ​

Answer 1

Answer:

1200

Step-by-step explanation:

given (103)² - (97)²

we know that a² - b² = (a - b)*(a + b)

by using this formula,

103² - 97² = (103 - 97) * (103 + 97) = 6*200 =1200

Answer 2

Answer:

I hope upper attachment will help you✌