7. Evaluate using identity: 201 x 202. – InterviewSolution

1.

7. Evaluate using identity: 201 x 202.

Answer»

Answer:

40602

Step-by-step EXPLANATION:

(200+1)(200+2). {(X+a)(X+b)=x²+(a+b)X+ab}

40000+(1+2)200+2

40000+600+2

40602

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