Math, asked by harshitsingh9890, 2 months ago

136/(21-C) +150/(21+ C )=14​

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Answered by Aryansahuop
1

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\frac{136 + 150}{( {21}^{2} - {c}^{2} )} = 14 \\ \\ = \frac{286}{(441 - {c}^{2}) } = 14 \\ \\ \\ = 286 = 14 \times (441 - {c)}^{2} \\ \\ = \: \: \: 286 = 6174 - 14 {c}^{2} \\ \\ = 6174 - 286 - 14{c}^{2} \\ \\ = 5888 - 14 {c}^{2}

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