The value of (80)2 -(20)2 is
Answers
Answered by
4
=> (80)² - (20)²
=> 6,400 - 400
=> 6,000
HOPE IT HELPS YOU
Answered by
1
Answer:
use identity a²+b²-2ab
Step-by-step explanation:
6400+400-3200
3600 is correct answer for you
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