Question

What is the answer and the way of writing method for 4.15 × 3.85 Evaluate ​

Answer 1

Explanation:

4.15 × 3.85

= (4 + 0.15) ( 4 - 0.15)

= (4)^2 - (0.15)^2

= 16 -- 0.0225

= 15.9775

HOPE IT HELPS