Question

Find the value of:
(i) (82)² – (18)²​

Answer 1

Step-by-step explanation:

{82} ² = 2 x 2 = 4

{ 18}² = 2 x 2 = 4

I hope it may help to you

Answer 2

Answer:

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

(82-18) (82+18)

(64) (100)

64×100

6400