Question

Expand : (9.7)²



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Answer 1

Question :-

Expand - ( 9.7 ) ²

Answer :-

Identity ⤵

${x}^{2} - 2xy + {y}^{2} = {(x - y)}^{2}$

Expand ⤵

${(10 - 0.3)}^{2} \\ \\ {10}^{2} - 2 \times 10 \times 0.3 + {0.3}^{2} \\ \\ 100 - 6 + 0.09 \\ \\ 94 + 0.09 \\ \\ = 94.09$

Step-by-step explanation:

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