Question

evalute using suitable identity 82²-18²​

Answer 1

Answer:

82²-18²

=(82-18)(82+18)

=(64)(100)

=6400

Answer 2

Answer:

6400

Step-by-step explanation:

a^2 - b^2 = (a+b)(a-b)

82^2-18^2 = (82+18)(82-18)

= 100*64

= 6400 Answer