Question

Subtract the square of 42 from the square of 43 without actually calculating the squares. ​

Answer 1

Step-by-step explanation:

Square of 42 = 42² = 1764

Square of 43 = 43² = 1849

On substracting

1849 - 1764 = 85

Thank you ✨

Answer 2

Step-by-step explanation:

Hope it helps u.......♥