Question

Evaluate using identity:102²​

Answer 1

Answer:

Hope it will be helpful

Step-by-step explanation:

102

2

=(100+2)

2

is of the form (a+b)

2

=a

2

+b

2

+2ab

where a=100,b=2

∴102

2

=(100+2)

2

=100

2

+2

2

+2×100×2

=10000+4+400=10404

Answer 2

SoluTion:-

102 can be written as 100+2

→ 102²

→ (100+2)²

• (a+b)² = a²+b²+2ab

→ 100²+2²+2×100×2

→ 10000+4+400

→ 10000+404

☞ 10404.

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