Question

97×97 without multiply directly​

Answer 1

Step-by-step explanation:

97

*97

___

679

+8830

____

9509

Answer 2

Step-by-step explanation:

Question -

97 × 97

Equation -

(100 - 3)²

(a - b)² = a² + b² - 2ab

Solving -

(100 - 3)²

(100)² + (3)² - 2 × 100 × 3

10000 + 9 - 600

10009 - 600

Answer -

9409