Question

Evaluate (38 )² - (37)² using identities​

Answer 1

Step-by-step explanation:

(38)² - (37)²

The identity is a²- b² = (a+b) (a-b)

(38+37) - (38-37)

75×1 = 75

Answer 2

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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