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<math>16a^2-49b^2=(4a+7b)(4a-7b).</math>
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===Sum of Cubes===
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m Reverted edits by 74.190.102.227 to last revision by Jenniwu20 (HG) |
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Line 25:
<math>16a^2-49b^2=(4a+7b)(4a-7b).</math>
<br /><br />
===Sum of Cubes===
|