Find the value of:
(i) (82)² – (18)²
Answers
Answered by
2
Step-by-step explanation:
{82} ² = 2 x 2 = 4
{ 18}² = 2 x 2 = 4
I hope it may help to you
Answered by
2
Answer:
a^-b^= (a-b) (a+b)
(82-18) (82+18)
(64) (100)
64×100
6400
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