Find the value of 205×197 using suitable identify.
Answers
Answered by
2
Step-by-step explanation:
205×197=(200+5)×(200−5)
Applying the formula (a+b)(a−b)=a
2
−b
2
, where a=200,b=5
205×197=(200+5)×(200−5)=200
2
−3
2
=40,000−9=39991
Answered by
0
Answer:
40385 is the answer to this question
Step-by-step explanation:
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