Math, asked by harmainrashid123, 1 month ago

(197)square
how to evaluate this

Answers

Answered by kousalyar300902

1

Answer:

38809

Step-by-step explanation:

(a-b)square=a square+b square-2ab

a=200

b=3

(200-3)=(200)square+(3)square-2(200×3)

=40000+9-1200

=40000÷1200

(197)square=38809

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