201² Suitable identities
explain
Answers
Answered by
0
Answer:
40401 is the answer
Step-by-step explanation:
Use (a+b)² = a² + b² + 2ab
(200 + 1)²=
200² + 1² + 2(200)(1)
40000 + 1 + 400
= 40401
Answered by
0
Answer:
40401
Step-by-step explanation:
(201)²=(200+1)
(x+y)²=x²+y²+2xy
=(200)²+(1)²+2(200)(1)
=40000+1+400
=40401
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