Question

Express in exponential form: 29²​

Answer 1

Answer:

29 ×29 = 841

Step-by-step explanation:

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Answer 2

Solving It

$(29) {}^{2} \\ \\ = (30 - 1) {}^{2} \\ \\ = (a - b) {}^{2} \\ \\ = (a {}^{2} + b {}^{2} - 2ab) \\ \\ = ( {30}^{2} + {1}^{2} - 2 \times 30 \times 1) \\ \\ = 900 + 1 - 60 \\ \\ = 901 - 60 \\ \\ = 841$

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