Math, asked by neerajtirkey28, 6 months ago

Use (a-b)²=a²-2ab+ b² find the value of (199)²

Answers

Answered by hashmifaruqali

0

Answer:

the value is the 198888

Answered by nahaks660

1

Answer:

(200-1)²=(200)²-2X200 x 1 +(1)²

= 40000-400+1= 39601

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