Question

(6.2) to the power 2 using identities

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

${(6.2)}^{2} = {(6 + 0.2)}^{2} \\ by \: using \: identity {(a + b)}^{2} = {a}^{2} + {b}^{2} + 2ab \\ {(6 + 0.2)}^{2} = {6}^{2} + {(0.2)}^{2} + 2 \times 6 \times 0.2 \\ = 36 + 0.04 + 2.4 \\ = 38.44$

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