Question

Using properties of square find the values of the following (15×15_14×14

Answer 1

Answer:

29

Explanation:

Using the identity $a^{2}-b^{2} =(a+b)(a-b)$

(15x15-14x14)

= $15^{2} - 14^{2}$

= (15+14)(15-14)

= (29)(1)

= 29