1.

Use identities to evaluate (101)²​

Answer»

ANSWER:

(100 + 1) ^{<klux>2</klux>}

(a+b)^2=(a)^2+(b)^2+2ab

(100) ^{2}  + (1) ^{2}  + 2 \times 100  \times 1

10000 + 1 + 200

10201

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