Question

using identities find 5.1^2

Answer 1

5.1 * 5.1 = 26.01

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Answer 2

Answer:

26.01

Step-by-step explanation:

By using identity:-

(A+B)² = A² + B² + 2AB

we get:-

(5 + 0.1)² = 5² + 0.1² + 2(5)(0.1)

=>(5.1)² = 25 + 0.01 + 1

=>(5.1)² = 26.01

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