Question

please solve this sums​

Answer 1

Answer:

put in the formula no 2 then you will get ans

Answer 2

Answer:

13

Explanation:

$(49 - 36) \\ = ( {7}^{2} - {6}^{2} ) \\ = (7 + 6)(7 - 6) \\ = 13 \times 1 = 13$

I hope it will help you