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Factorize the following expressions:a4 – 16b4 |
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Answer» We have, a4 – 16b4 = (a2)2 – (4b2)2 = (a2 + 4b2) (a2 – 4b2) = (a2 + 4b2) (a + 2b) (a – 2b) |
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