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(101)² solve it using identities​

User Kevin Chan
by
8.2k points

2 Answers

4 votes

Answer:

10201

Explanation:

=(101)²

=(100+1)²

={100²+2(100)(1)+1²} [(a+b)²=a²+2ab+b²]

=10000+200+1

=10201

User Robottinosino
by
7.7k points
7 votes

Solution :-

Given,

  • (101)^2

We need to solve it using identities.

>> (100 + 1)^2

As we know that,

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

Here,

  • a = 100
  • b = 1

Using the identity we gets,

>> (100)^2 + (1)^2 + 2(100)*(1)

>> 10000 + 1 + 200

>> 10000 + 201

>> 10201

User Joar
by
8.0k points

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