Question

using the identity (a-b)² = a² - 2ab + b² find the square of the following number 249

Answer 1

Answer:

(250-1)=250^-2×250×1+1^

(250-1)=62,500-500+1

(250-1)=62,000+1

(250 -1)=62,001

Step-by-step explanation:

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