Evaluate (38 )² - (37)² using identities
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Answered by
16
Step-by-step explanation:
(38)² - (37)²
The identity is a²- b² = (a+b) (a-b)
(38+37) - (38-37)
75×1 = 75
Answered by
29
Answer:
38 squre - 37 square = a ^2- b^2
a square - b square formula = (a+b) (a-b)
(38+37)(38-37)= 75×1=75
answer is 75
Step-by-step explanation:
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