Question

Evaluate (10.5)2 using a suitable identity.​

Answer 1

Answer:

110.25

Step-by-step explanation:

(a+b)²=a²+b²+2ab

(10.5)² = (10+0.5)²

(10+0.5)²=10²+0.5²+2×10×0.5

= 100+0.25+10

=110.25

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Answer 2

Answer:

The Answer is very easy, it is,

Step-by-step explanation:

110.25

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