Question

Evaluate the following products without actual multiplication.
1)101*99
2)501*501

Answer 1

Answer:

1. (100+1) (100-1)

10000-100+100-1

10000-1

9999

2. (500+1) (500+1)

250000+500+500+1

250000+1000+1

251000+1

251001

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Answer 2

Answer:

Step-by-step explanation: