Question

evaluate 101 square without using actual multiplicacion


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Answer 1

Answer:

10201

Step-by-step explanation:

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Answer 2

Answer:

(101)²=(100+1) (100+1)

(x+y)²=(x+y) (x+y) =x²+y²+2xy

(100+1) (100+1)=(100)²+(1)²+2×100×1

10000+1+200

10200+1

10201.

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